Bbc marine exhaust. Use only with 2 7/8" to 3" I.

Bbc marine exhaust 4L/454 Exhaust Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Vehicle/Engine Search Vehicle/Engine Search Make/Model Search General Q & A - Stainless Marine BBC Generations? - I see mentioned Stainless Marine Gen 3 a lot. also back to lunati if you read the cam description it says good cam with dry exhaust but after talking to them they advised me they have used bigger cams with wet exhaust with no problems you could call and talk to them if you decide to look into them ,,,again I hear nothing but good stuff about straub cams and im Re: Marine 454 Big Block The long block is essentially the same. * Accessory Exhaust & Headers for sale include Exhaust pipes, manifolds, headers, and other various components are designed to move the exhaust gasses from the engine to the air, eliminate exhaust pressure, and generally increase performance in hot rods, street cars, muscle cars and various types of race vehicles. Fel-Pro Marine exhaust manifold gaskets use a perforated core made of 400 Series stainless steel to resist rust and corrosion. Tell me a bit more about what's going on so the Marine Electronics Specialist can help you best. Cast Iron / Stainless Steel Exhaust System - BBC Kit w/Stainless Silent Choice Risers These stock replacement aluminum manifolds use “LPC” or “Low Pressure Casting”. Hardin Marine Cyclone Header Exhaust System Gm Big Block Chevy Bravo Mercruiser. Out of stock. 38. 99 $ 14. These wedges are used to correct tailpipe angles when systems are changed from one boat to another and don't quite fit correctly A simple life saver when you just need to adjust your pipe a little one way or the other Manufactured from 6061-T6 billet aluminum and hard Hardin Marine Exhaust - Gil Replacement Systems. There were some small cracks around the mounting flanges that were professionally repaired. 57 delivery. 2L Marine Engines years 1986-current. Manufactured to exacting standards these valve covers perform just as good as they look! Rigid flanges CMI Performance Stainless Steel Marine Exhaust Manifold. I have a leaking exhaust flange that I am having trouble sealing. Last edited by Kidnova; 01-17-2007 at Multi-Layered Steel (MLS) Marine Exhaust Gaskets are designed for extreme duty applications as well as high cylinder pressures produced by high horsepower applications. 1238 Toll Free: 866. merchantsellers (12,495) 96%. Turbo exhaust manifold choices for a BBC are going to be real limited. Famous for Captain's Call switchable exhaust, CORSA also services Marine Boat Builders and OEM's by making Stainless and Aluminium machined and form parts. These are the nicer logs (Hardin Marine) from CP Performance which sell for just under $1,300 new. Prestige has already upgraded the valves with extreme-duty versions to withstand high exhaust temperatures seen in marine applications. 00 delivery. EDELBROCK MARINE ALUMINIUM EXHAUST MANIFOLD BIG BLOCK CHEVY BBC JET BOAT hot rod. 620-24221. → Cyclone Exhaust Systems. Fuel / Oil / Steering Billet Adapters. General Return & Refund Policy Please email returns@marinepowerusa. Exhaust valve from a 454 marine engine with wet headers. I have attached a few pictures of what the logs look like. merchantsellers (12,301) 94. And it's a lot of work. Gaskets, fittings and bolts are not included. 460 Ford Freshwater Jet Kit 39" Wide - Note: This package uses BBC headers with adapters to fit Ford Engines. They are sold as a set/kit and include: - 2 BBC Manifolds - 2 Stainless Steel Risers **You will need to replace General Boating Discussion - Which BBC 502/540 Exhaust Gasket Is BEST? - WELL It's time once again to replace the header gaskets and I'd really like to find a gasket that will last a full season of boating. 00 plus shipping. Most manifolds I have seen, seem to have that Has anyone ever seen or used the "Marine Power" exhaust manifolds and risers sold by Marine Engine Depot? They look 100% identical to the IMCO Thumper Power system. These are IMCO Powerflow Plus Marine Exhaust Manifolds and Risers for BBC. Perfect for high compression, super-charged, or turbo-charged,engines. Cam specs come in at 255/ Find great deals on eBay for Bbc Marine Exhaust. Seaward Series Exhaust Systems - Seaward Systems for Big Block Chevy 454 / 502. First Guess: to make room for all the steam. Although some of these engines are replaced with a rebuilt unit, many are rebuilt by local machine shops. Available for small block, and big block Chevrolet engines, EMI Thunder exhaust systems have features, benefits, and Over 50 Years of Experience in the Marine Exhaust Industry. 7 KB · Views: 214 IMG00402-20131109-1508. These are high quality aluminum manifold castings with water jackets surrounding each exhaust passage and port. Although Marine Engine Depot tries to keep stock of all engines, standard lead time on engines when stock is not available is three weeks. , capable of making big HP and still idle. There is no Stainless Marine Logo or Lettering on the sides like the newer ones. Known for their reliability and quality, these manifolds have been on performance boats for over 30 years. Pulleys / Brackets / Covers Adapters / Mounts. EXHAUST MANIFOLD GASKETS FOR BB CHEVY, Replacement exhaust gaskets for EMI Thunder and other aluminum New BARR Marine "Wet Joint" Exhaust Manifold & Elbow Kit - for Mercruiser 7. Min. Designed for 396-502 c. 4L / 454cid - 8. MADE IN THE USA! You are looking at a Brand New Mercruiser Replacement Exhaust Manifold KIT for a Complete Gale Banks BBC Twin Turbo setup. There is no need to purchase additional custom pipes. I would recommend cutting between the flanges so each flange can expand and contract separately. looking for Gale Banks / Harman Exhaust Manifolds BBC for a turbo project I am building. Add to Cart. 2L BBC Marine Engines using center riser. They angle in slightly closer to the engine than regular style headers and feature a extra thick 3/8" flange for better gasket retention. 99 $2,499. Offered in 304 or 316 stainless steel, Introducing our line of performance marine exhaust components and accessories. 39 watchers. Powerflow manifolds are manufactured using the finest materials and most advanced techniques available. Thanks WELCOME TO RIVER DAVES PLACE 155288844_harman-marine-log-exhaust-manifolds-good-used-396-454-. The type that exit out the top rather than logs and it also eliminates the snails(Ive got Hardin logs with snails now and small hose/tips). If it was a solid roller I would have recommended shafts. the exhaust pulse will be drawn back toward the cylinder. Order: 10 pieces. EXHAUST MANIFOLD GASKETS AND EXHAUST MANIFOLD COOLING GASKETS. Seapro electric switchable Exhaust Diverter 4" Small Block V8 - GM Mercruiser. Edelbrock Marine-Duty Performer RPM 454 Cylinder Heads. Last one. Industry wide, Stainless Marine exhaust systems are recognized for increased horsepower, remarkable weight savings, an exclusive five-year warranty and an incredible value. Attachments. Port Style: Stock; Gasket Material: Multi-layer steel; Port Height (in): 1. Aluminum Risers; Bolts, exhaust and riser gaskets, and fittings. 250˝ Lunati or Manley crank in it. "LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. 2L LS3 & LSA Performance Aluminum Exhaust Kit. I have one set of Harman Marine logs/snails that have water cooled flanges, perfect for a TT setup. Mercruiser Chevy Marine 5. Stainless Marine now offers its time tested system for the 496, 8. OSCO Motors Co. Since most marine exhaust systems expel the cooling water through the exhaust, the discharged coolant is exposed to the same forces the exhaust pulse is exposed to. 00 Chevy Big Block (BBC) Exhaust Gaskets: Chevy Small Block (SBC) Exhaust Gaskets: Olds 455 Exhaust Gaskets: Ford 429-460 Exhaust Gaskets: Basset Small Block Chevy (SBC) Exhaust gasket kit: Header Covers - Fits Bassett and Rewarder • 5 1/8" tapered collector cover • 4" collector cover: Exhaust Hose. Had reversion with 16" extensions. Proudly made in the U. The wet headers on this mild (flat-top with big bevel around the circumference) pistons have enormous primary pipes. You can save $ on the block, heads, Rewarder twist style headers feature a low sleek twisted tube configuration making them a real eye-catcher. merchantsellers (12,522) 96. CMI 496 E-Top Tall Polished Exhaust Header System, 2" Taller How to measure riser height Direct Mercruiser replacement for your Classic Edlebrock BBC Marine Exhaust(#M2-4) Overtransom /W Tru Hull Flanges. Pre-Owned. Elbow Top Headers for BBC, 454/502 E-Top Headers496 ETop Headers and Small Block E Top Headers. BBC Exhaust header Bolt Kit for Big Block Chevy 396 402 427 454 502 V8 header bolts. Bassett LS1 Headers, Jet, Long, Chrome headers. exhaust hose. 2L / 502 CID Big Block Chevy Engines . This is a nice set of Glenwood 454 Chevrolet marine exhaust manifolds and snails. By creating a tailpipe designed to fit most standard "Bravo" tailpipe Mercruiser OEM V8 BBC 454/7. This manifold is interchangeable, meaning that it can be used on the port of starboard side. Fits GM 6. ENGINE ACCESSORIES. Nicson Marine 454 or 427 BBC water cooled exhaust manifolds v-drive jet boat. Marine Exhaust Systems High Performance Mufflers. 0 compliant. 520-174BMKW. THE ULTIMATE "FRESH WATER" EXHAUST SYSTEM . Marine. Hey just looking for suggestions on exhaust, i have a 496 bbc and i want black ceramic coated exhaust. 291. Stainless Marine has been building quality marine exhaust systems for a number of years. i. Merchant Sellers (12559) 96. Gil Marine has since gone out of business and Hardin Marine bought all the tooling to produce the original Gil Manifolds. 5%. 2MAG ECT catalyst Mercruiser engines with the 2” tall riser on the cast manifold (Which is the most common Mercruiser uses). Buy It Now. boat headers,marine exhaust,lightning headers,boat exhaust,rail kits,lightning exhaust,foot throttles,blower belt covers, engine parts,camshafts,boat headers,lighting headers,marine exhaust,rail kits. $169. This will give you the packages you need at less Net COST (AFTER SELLING BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. All CMI headers are hand-welded and polished by skilled artisans who are proud of the top-quality exhaust systems they build. 90. 57 shipping Almost all the other exhaust aftermarket manifold replacement systems, ie, regular Stainless Marine, Imco (standard), Gil, Eddie Marine, Kodiak, etc. Hi-Torque Big Block Exhaust Manifolds System feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a Eddie Marine engine exhaust systems and the home of the EMI Thunder Exhaust, Cast aluminum manifolds and risers for your Big Block Chevy. Space wise its in favour of Rajay (A/R1. Often boaters find there is moisture in their exhaust system that have collected or made their way inside of what is better known as the "DRY" exhaust stream of their exhaust system. I did a 532 BBC, pump gas, . Products. Gaskets are sold individually. Forged with 088 heads, and 3/8" exh valves. Sierra Marine. Contact Us. Exhaust manifold kit for Crusader 7. I used these for mock up and had to switch directions on the build so they now need to go. com or call (985)-386-2081 to receive Just looking to get my 2 BBC marine engines running after sitting for a while. For Use with 1 or 2 Stage Sea Pump; Includes #625-4372 high flow water inlet crossover in a dual inlet configuration. FILTERS / MOUNTS. Perfect for BBC News. That was on a lame BBC that on its best day may have pulled out 440 HP. FREE delivery on $35 shipped by Amazon. No Interest if paid in full in 6 mo on $149+ with PayPal Credit * Condition: New New Current Combo 385ci SBC 234/240 . $450. This AFR 305cc marine rectangle port heads feature partially inconel exhaust valves, hydraulic roller springs, hard coat anodizing and high quality components throughout. WET JOINT MANIFOLDS / ELBOWS (1983-2002) - INTERNAL COOLING EXHAUST SYSTEM. 1 Mercruiser Chevy engine. 88 valve package that further reduced BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. From 1983 to 2002 MerCruiser used an internal method of transferring water from the manifolds to the elbow. What are the Generation changesand what gen would I have? R AFR's 335cc BBC Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. 848. 00 tel 909-392-7300 fax 909-392-3722 • sales@rexmar. Free 2-4 day shipping. Exhaust Systems; Fuel Systems; Gauges & Accessories; Hose & Fittings; Jet Drives & Accessories; → XS Xtreme Black Single Plane BBC Rectangular Port Intake Manifold. Opens in a new window or tab. Delivered in 1924, it had external and turbines with higher efficiencies were developed did turbocharging twostroke marine - engines become a practical proposition. III Exhaust Manifolds w/Aluminum Risers & 4-1/2” S/S Pipes Kit Hi-Torque Gen. Hardin Marine 454 Chevy Exhaust Logs & Snails Manifolds Jet Boat Chevrolet BBC. for SBC and BBC applications, these systems are equipped with standard cast aluminum short risers, and are direct replacements for many stock Mercruiser manifolds in We offer quality marine parts, boat parts and accessories and Mercruiser parts including an extensive outboard parts catalog. Any suggestions, as Direct Port EFI Intercooled Manifold, BBC, 10. 454 Chevy Marine Exhaust Manifolds Snails Jet Boat 427 454 Bbc. Share Save. $299. The CMI 454/502 E-Top Header Kit is a a true plug and play system. This new tailpipe is manufactured from all 316L stainless steel with the same high quality you've come to expect. 4180 Barr Marine is actively working to make this website WCAG 2. No Interest if paid in full in 6 mo on $149+ with PayPal Credit * Condition: Used Used Buy boat exhaust system components from Boat Warehouse Australia. 37 watchers. Exhaust Manifold To Riser Gasket - BBC Indmar Riser Gasket. EMI Exhaust Manifolds; 1pr. 2L LS3 and LSA Engines Add to cart. 00 Marine Industries West Site Map Products > Exhaust Parts > Glenwood Log Manifolds Glenwood log style exhaust manifolds are a highly polished cast aluminum exhaust system. INTERNAL ENGINE PARTS. 0 305. Your Price: $2,399. EMI Thunder exhaust systems are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha BBC Mark IV & Gen V Billet Solid Roller LS1 Camshaft SKU: API 139683-LS1 Manufacturer: ANDREWS PRODUCTS. Unlike the run-of-the-mill cast aluminum manifolds, the Hi-Torque is a hybrid, utilizing a casting where it is needed and metal fabrication where TREperformance sells new AFR 315cc BBC Rectangle Port Magnum aluminum cylinder heads from Air Flow Research for These heads should also be given strong consideration in larger street driven or marine applications up to 555 Finally! An exhaust gasket that really works! 100% graphite construction means Remflex gaskets can take the heat-up to 3,000º F! A built-in 50% crush allows Remflex gaskets to fill gaps in headers or exhaust manifolds up to 1/16-inch inch. 0L - 6. We offer Stainless Marine Manifolds & Exhaust Systems. → Seaward Series Exhaust Systems. I am in the middle of a repower of twin BBC 481, mild cam which will need to be recarbureted. Starting From: $2,199. 0L / 6. 25'' intake valves with hardened tips and swirl-polished heads. Thereafter, the use of exhaust gas turbocharging These heads include severe-duty, 1. Edelbrock 2176 4BBL, Designed for use on round exhaust manifolds  Has 3” outlets for maximum engine efficiency Made of highly polished cast aluminum Flages are undrilled to customize your set up Sold per pair Choose from 29" set, 31" set, BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. has been in the business of providing boaters with a high quality, reasonable cost alternative to original manufacturer's equipment. 99 Exhaust Riser Gasket → Hardin Marine Exhaust. Tailpipe Adjustment Wedges - 1/8" x 1/4" Fits Gil, Hardin Marine, Power Torque and Mercury Hi-Performance. It's all the accessories that are different, intake, carb, exhaust, water pump and such. They feature high-temperature fiber-facing material on both sides of the core to prevent exhaust burnout, in addition to a special anti-stick coating that provides This new Custom Marine header system was designed as a replacement to the 8. He is the MAN to talk to in dealing with marine High performance marine, stainless steel exhaust – uniform water jacketed tubes for optimum temperature control, standard marine configurations or any custom setup needed. Your Account. We carry a full line of Lightning Headers! Lightning headers are some of the finest fresh and salt water headers available today! This package uses BBC headers with adapters to fit Ford Engines. Exhaust manifold kit for Mercruiser 7. Since John Bassett, Paul’s father, started building headers back in the 1960’s in a garage on West 2nd Street in Santa Ana, CA. This exhaust reversion can be severe enough to stall the engine, add water to the oil, rust the exhaust seats, even hydraulic the engine breaking major engine components. Add to cart-Remove. and water inlet plumbing. 750hp N/A BBC marine build - suggestions please. $2,900. One such innovation that has made a considerable difference in the marine engine world is the fresh water cooled exhaust manifolds, particularly for Big Block Chevy (BBC) engines. Previous slide Next slide. This new tailpipe is manufactured from all 316L stainless steel with the same BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. Crossover Kit For Supercharged BBC Engines - Holley 174. BB Gen III Stainless 5″ Tailpipe Built To Fit. Tyler Crockett Marine Engines uses Ohio-based Cometic gaskets in all its engines, including in this 540 BBC. These just came back from the paint shop. 845. This is the Port Side Manifold. They have also been pressure checked. Also the exhaust ports on the performer RPM and Marine style heads are in the factory location. Every EMI Thunder Exhaust System is made BB Block Exhaust Manifolds w/STD S/S Risers & Brackets Kit. BBC Marine Exhaust Manifolds 20-0000 Swivel-type high discharge exhaust riser; 8 1/2" riser protection. Tests by EMI Thunder exhaust systems by Eddie Marine are a truly high performance upgrade for your power boat. This HDI Marine Item Replaces: PN 861906 New never used BBC marine race headers. New Listing Glenwood Marine Kit BBC Chevy 427 454 Exhaust Manifolds V-drive boat LQQK. Felpro Marine Head Gasket Set This new Custom Marine header system was designed as a replacement to the 8. Speedmaster PCE355. When removing the Water t piece from the bottom of the manifold, one of them cracked. Now the exhaust and water do not meet until inside the tips. 550" valve springs, and lastly Inconel exhaust valves and must have in any marine cylinder head. 4. Quantity Add to Cart More Info. 4L 454ci GM Serial #OB771113 & Later; Mercruiser 8. The PRO 1 series of big block cylinder heads can be used with off-the-shelf pistons, valve train components, and performance intake manifolds. High Quality 351w Water Cooled 5. Stock intake, cam and EFI Our Marine Engine Parts-Big Block Exhaust Manifolds Systems feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a fully water cooled manifold. 4L MPI Gen VI L-29 bbc Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. These systems are perfect for engines rated up to 525HP. 768 hyd roller that went 7800 on the dyno with no issues, stud mounts and girdles. top-end horsepower while retaining good throttle response. Port and starboard manifold is interchangable. SS Header Exhaust Systems. Dart BBC Aluminum Cylinder Heads - Dart Aluminum PRO 1 Cylinder Head - Assembled (Pair) 1. LPC is a casting method that uses the pressure of inert gas to force The Stainless Marine Hi-Torque Exhaust Manifolds are the most sophisticated on the market. Gil Marine Exhaust Manifolds, Pipes, & Accessories. Hardin Marine Cyclone Header Exhaust System GM Big Block Chevy Bravo Mercruiser. $350. Pre-Owned · Edelbrock. 568 112+4 hyd roller with above exhaust. Hardware Kit - Gil Riser (#420-32512) #420-32512 $59. I have Stainless Marine BBC exhaust manifolds from the early 90s. 3%. Call today 800-486-0999 for help building your custom exhaust. Not a problem until you add water into the exhaust stream. A. With quite possibly more victories than any single What is an Exhaust Manifold? An exhaust manifold is a part of the engine's exhaust system that collects the gases from each cylinder and directs them to the exhaust pipe. den-358474 (9) 0%. Stainless Marine, Eddie Marine, Revolution Marine, Gil). Approximately AU $6,136. For 1981 & Up. 89'' inconel exhaust valves for the added durability needed in marine applications and have one-piece stainless steel 2. Pressure tested and completely working. This budget friendly head is perfect for your 509 to 540 Cubic Inch operating below 6500 RPM. Replaces Crusader part #98068. Bassett Water Injected 455 Jet Thru Transom Headers. I have long, through transom, risers New BARR Marine "Wet Joint" Exhaust Manifold Kit - for Mercruiser 7. In stock. Re: BBC Exhaust Logs Harman Marine « Reply #17 on: February 28, 2008, 09:14:58 AM » harman marine long bolts are for a ford, if someone needs some i have a set $375. $3,850. Every EMI Thunder Exhaust System is made and assembled in Southern California, Stainless Marine Manifold and Riser Set for Big Block Chevy. 2L marine engines using a 2-piece exhaust manifold/elbow system. 4, 8. These BBC Marine Manifolds are a new product and currently built-to-order. This intake is patterned after the most respected intake in the marine industry the HP500 carbureted intake manifold. Customer: Exhaust valves sticking/stuck 454 7. $14. 7 350 GLM Exhaust Manifolds 4" Risers Elbows 5. 2L Exhaust Manifold and Riser Kit w/ 6" Spacer. Stainless Marine Hi-Torque Gen III – Big Block GM, 5″ Tailpipe, Up To 600 Cubic Inches And Over Custom Marine inc. we manufacture all parts in-house and offer a wide variety of boat parts. Typically As a result the piston pulls from the intake and exhaust valve simultaneously causing the exhaust gases to reverse. Can be used with fresh water or raw water cooling systems. It is designed with the Hi Torque in mind for both reliability and ease of installation. Back to Parent Category. The cross section area of the imco exhaust is 2x that of the gale banks exhaust at the top where the turbo T4 bolt pattern is. Multi-Layered Steel (MLS) Marine Exhaust Gaskets are designed for extreme duty applications as well as high cylinder pressures produced by high horsepower applications. SS Thermostat Housings; Big Block Chevy Rectangle Port Marine Intake Manifolds from Edelbrock, Hardin Marine and More! Login. V878 Stainless Steel Mixing Elbow $ 270. 00 Original price. Available with Hardin Marine Stainless Steel tailpipes or standard cast aluminum risers, these kits are designed to replace Glenwood Marine Kit BBC Chevy 427 454 Exhaust Manifolds V-drive boat LQQK. Dart SHP block, 4340 forged crank and H beam rods, CP bullet forged pistons, RHS iron heads. Boat is from up north so pretty much only fresh water use. Length: 5-1/2" Width: 3-3/4" Your Price: $9. I. Sort By: Page of 2 : Exhaust "S" Bends Stainless Steel Standard "S" - 11" Drop Eddie Marine is Southern California's premium billet aluminum manufacturer to help you create the custom boat you have always wanted. hardin-marine. Fits most: Mercruiser 7. $741. Kit includes: (2) exhaust manifold, (2) exhaust elbows, manifold gaskets, Fuel prices at the marina are usually about a dollar a gallon more than at the local Racetrac/Wawa/wherever, and even more if you wisely Wet Exhaust Manifold Issues. Hardin Marine Exhaust - Seaward Series Exhaust Systems. 40 watchers. Cyclone Exhaust Systems - Big Block Chevy. Their larger plenums and runners match the free-flowing exhaust, high-lift Clearing out some exhaust systems from the garage. Requires (1) mounting hardware kit # 20-0002P per riser. Add to cart HOT4 Stainless Steel Exhaust Riser $ 610. $65. 454 Chevy Marine Exhaust Manifolds, Snails, Jet Boat 427 454 BBC Great Condition. The high quality aluminum manifold castings feature water jackets that surround each exhaust passage, including the port, to eliminate the possibility of burn out. Add to Wish List Add to Compare. for SBC and BBC applications, these systems are equipped with standard cast aluminum short risers, and are direct replacements for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipes. Corsa Performance Marine manufactures performance Exhaust systems for boats and Marine Applications. Worked Hardin Marine has taken its years of exhaust tailpipe technology and designed a new tailpipe to fit most common MerCruiser big block Chevy engine applications. 32 watchers. This Part has options, please click the button below to order. Headers. Quantity: 2 available 2 sold. Fits 7. 503. Brand New. 540303 454 chevy jet header 2" primary 36" overall width Hey, I picked up a set of Indmar exhausts for my BBC. I would like to know some of the pros and cons of both dry and water injected headers. Trending at $788. 6. 2L marine engine. Manufacturer Part # CR-20-98068 Base SKU:BARCR-20-98068: In Stock:Yes: Regular Price: $335. 580/. Once the 540 is all put together, Tyler makes sure to run Dart BBC Aluminum Cylinder Heads - Dart Aluminum PRO 1 Cylinder Head with Valves Only (Pair) 1. com Rex Marine Corporation • 1721 Wright Avenue La Verne, CA 91750• 1721 Wright Avenue La Verne, CA 91750 BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. 2L Catalytic-Equipped - Seaward Series Mercury 496 / 500 / 525 / 600 / 700 Replacement Exhaust Systems - Seaward Series I’m replacing the exhaust manifold on my Monsoon 340 motor. Each gasket is designed to withstand the high temperatures of marine exhaust applications. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central Industry wide, Stainless Marine exhaust systems are recognized for increased horsepower,remarkable weight savings, an exclusive five-year warranty and an incredible value. lightning fresh water jacketed headers . Each gasket is designed to withstand the high temperatures ofmarine exhaust applications. Shop with confidence. Port Style: Stock; Gasket Glenwood Marine Kit Bbc Chevy 427 454 Exhaust Manifolds V-drive Boat Lqqk. LPC is a casting method that uses the pressure of inert gas to force the molten liquid metal from the bottom of the holding pot through a riser pipe into the tooling mold Fits Big Block Chevy Standard deck BBC engines only Suits small rectangle exhaust port heads Stainless Steel TIG welded Laser cut flanges The header set includes 2 exhaust manifold gaskets, $429. Dart BBC Aluminum Cylinder Heads - Dart Aluminum PRO 1 Cylinder Head with Valves Only (Pair) at an unbeatable price! Specifically designed forperformance marine engines, PRO 1 heads make Pro Stock airflow technologyaffordable Brand new Exhaust Manifold Kit for Mercruiser big block 7. If you need assistance, please contact us at 866-255-9265. OSCO’s marine exhaust systems are made in the USA with pride. or Best Offer +$100. hrd-performance (1,326) 98%. 7%. 3) or newer BW-S300 turbos (A/R1. 00 - Original price $65. Lighting Marine Headers BBC 427 454 496 540 572 632 V Drive Eliminator. merchantsellers (12,397) 95. These exhaust systems allow center to center engine dimensions of 32-5/16" and are 1-5/8" taller than Mercury cast iron manifolds mounted on stock short decks with GM Heads. 0) manifold wise preference would be imco as they are larger and I have them One such marine engine, and a popular one for Crockett’s customers, is this 540 cid big block Chevy engine built on a Dart block with a 4. Back to Parent Category Dry Offshore. Visit for products, prices, deals and more! 6LchHDMbAAAAAGPRKfV4mVX9FPM_gdroO62T7nWA. are cast manifolds with short runners merging into a common opening under the riser and with their improved runner size and riser diameters and in some cases riser length produce results better Supercharged BBC. Merchant Sellers (12571) 96. A wide lobe separation angle is needed to avoid water reversion with a water-cooled marine exhaust. Sponsored. for maximum exhaust flow. hrd-performance (1,323) 98. 25 Hardin Marine has teamed up with HGE exhaust to build afforable replacements for stock cast iron exhaust systems. tip locations should be 3" higher then stock. 454 Jet Zoomies 2-1/4" Price $1,115. Purchase Mercury marine outboards and Suzuki marine parts here. Blown 454 marine crate engines from early 1990s. Skip to main content. 11 Industry Dr. The new Exhaust manifolds will have wideband O2 bungs for tuning. Dart BBC Aluminum Cylinder Heads - Dart Aluminum PRO 1 Cylinder Head with Valves Only (Pair) 1. Current lead times are 4-6 weeks. Barr Marine is actively working to make this website WCAG 2. I'm building an engine (de-stroking a SBC 400 to a 377) for an aluminum jet boat. My Uncle's big boat had twin 502 bbc Mercruisers and they ran at 4500 rpm while at cruising speed. 4L & 8. BBC Jacketed Headers with Stainless Dry Pipe: 310-40420: Optional Merc Shift Bracket Precision Welded to Header: Lightning Marine - Header Options REDUCED WATER IN EXHAUST STREAM - PLEASE CALL FOR INFO Helps reduce reversion by reducing exhaust stream water. So when theneed arose for a manifold option or solution for the popular Mercury racing 525/600 and 700 EFI enginesthey were right on top of it. 99 We carry a full line of Mercruiser, OMC, Volvo, Crusader and Pleasurecraft Marine Exhaust Manifolds, Risers and Elbows. 2HO and 8. merchantsellers (12,313) 95%. 6:1 forged pistons The marine engine industry has evolved significantly over the years, with new technologies and innovations constantly improving engine performance, longevity, and efficiency. But now CMI has set their sights on Custom Marine headers are made from high-quality 316L and 317L stainless steel tubes and heat treated (annealed) for added stress relief and superior durability. Quick View. derosnopS. 4L/454ci & 8. Shop now for fast shipping and easy returns! Exhaust and Accessories - Basset Racing Headers. 620-32001. 00 On Sale For: $251. This will replace the exhaust manifolds used on a 2 piece exhaust manifold system from years 1992-present. came off a 548”. Dana Marine Exhaust Systems: Custom Riser Dimensions Worksheet; Manifold & Riser Standard Dimension; Vortex Riser Dimensions; Distributors: 620-8560 Billet Electronic Distributor ; Exhaust Manifold Comparison (excerpt from BBC Felpro Marine Exhaust Gasket Set (FE17440) FE17440 - BBC MARINE EXHAUST GASKET SUITSuit BB Chev 427-454-502 Gen IV-V-VIPart Number: FE17440Fel-Pro replacement gaskets bring Fel-Pro's world f View full details Original price $65. Years of exhaust experience combined with state-of-the-art fabrication have yielded the General Q & A - Stainless Marine exhaust manifolds - Has anyone here had any experience with Stainless Marine's exhausts manifolds---good or bad? Also, how are they when it comes to changing spark plugs? I've used Stainless Marine exhausts on twins BBC for over ten years with no problems whatsoever. 33 watchers. 2L/502ci marine engines. 1L Cast Iron Exhaust Kit w/ 6” Spacer Mercury Big Block Chevy Exhaust Kit with 6 Inch Spacer. Glenwood 454 Marine Exhaust Manifolds Jet Boat. and then developing the water injected system in the early 70’s, until the present day, we have taken pride upon ourselves in manufacturing a product made in the USA with care and craftsmanship. Put a good set of marine exhaust high perf manifolds like those from Lightning Marine and you got a really nice strong 750HP marine engine with good looks and will run for lots of hours at full throttle at 6000rpms. The springs have also been upgraded to match the custom grind camshaft from Comp. Hardin/Gil Replacement Parts. The PRO 1 series of big block cylinder Crusader Marine 3" exhaust elbow: Direct replacement exhaust elbow assembly, 3” I. Order: 20 sets. $66. Cranks / Rods / Pistons / Bearings Heads / Valve Train / Pans. or Best Offer 1-1/4" Single Inlet Crossover Power Steering System. They are tough engines. 2" Tall deck, Stage 2 Intercooler, Polished 485-WPI-9145P For even more power, Whipple offers the new Stage 2 Cupronickel intercooler core that is 5" thick and 7. This kit has 3 Inch Elbow Kit used with 4" exhaust hose. Every CMI exhaust system is designed to deliver the General Q & A - Aluminum Exhaust Manifold Comparrison? - Does anyone know of a summary of the different Aluminum Exhaust Manifolds available for Marine BBC applications (i. Taller High Performance Risers EMI-652 Exhaust System,EMI Thunder,Cast aluminum manifolds,16" long x 3" taller stainless risers,496 Chevy,Gloss black Exhaust Manifolds & Headers for Mercury Mariner, Boat Jet Drives, Exhaust Manifolds & Headers for Chevrolet Chevy II, Mariner Boat Decals, Teleflex Marine Boat Steering, Boat Jet Ski Docks, Springfield Marine Boat Seating, Mariner Boat Outboard Engines and Components, Bennett Marine Boat Parts and Accessories, BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. 44. 454 chevy headers 2" primary fresh water . -Polished water cooled exhaust housing covers -Polished intake manifold w/ chrome charge tubes $5,000 Gary 562-322-7163 . Edelbrock 7181 4BBL, Ford 351W Aluminum Intake Manfiold. 99. Pumps / Regulators / Filters Eddie Marine is Southern California's premium billet aluminum manufacturer to help you create the custom boat you have always wanted. Unit 15, 20 Narabang Way Belrose NSW 2085 AUSTRALIA ABN: 72 626 908 585. 900 in. 56. III Big Block Exhaust Manifolds System feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a fully water cooled manifold. Opens in a new window Find Eddie Marine Marine Exhaust Manifolds and Risers and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE. All of these headers use a 4" OD exhaust gas tube and a 5" water jacket tube until the water gets introduced into the exhaust gas stream, then it gets reduced from 5" to its 4" exhaust hose diameter. $200. Cyclone "Shorty Headers" Replacement Header For Gil Marine, Mercury Hi-Performance & Rex Power Torque Manifolds Fully Polished Finish. 99. The P-V clearance issue was compounded with the installation of the Speedmaster as-cast, oval-port, aluminum heads. 8% positive; Seller's other items Seller's other items; Contact seller; US $3,850. → Seaward Systems for Big Block Chevy 454 / 502. 4L and 502/8. Thanks alot. $250. Some cams designed for drag racing applications may have a similar overall spec, but much more aggressive opening and closing ramps, which make them unsuitable for an General Q & A - Cam vs Exh Manifold vs Reversion - Looking for some feedback regarding exhaust manifolds and water reversion. CMI 454/502 Direct Mercruiser Replacement E-Top Exhaust System, Satin. " - Big Block Chevy Marine Performance Engine Modifications for Maximum Boating Performance, by Dennis Moore "one of the most unique and powerful high performance marine exhaust manifolds on the market today. e. Keep in mind that not all cams with similar specs will necessarily be the same. www. This Cyclone wet exhaust series header works perfectly on both stock and modified performance applications This header mixes engine cooling water with the exhaust near the end of the tailpipe That allows you to use a 4" rubber hose connection to attach your transom mounted exhaust tips This is the perfect replacement for your factory exhaust Brand New Volvo Penta Replacement Exhaust Manifold for a BBC 7. 4L, 8. It is not uncommon for marine engines to require repair. 90-699. 4 out of 5 stars. Finally an affordable alternative to all stainless steel water jacketed headers. 13. 2L 454/502 CID. Stainless steel high temp coated. Condition: Brand New Brand New. → Big Block Chevy. Custom Stainless Steel Marine Engine Exhaust Manifold. Price: $2,499. $950 plus ride, they need to go. 6 compression. 4L Mag engines. 25/1. 00. 00 Exhaust and risers for BBC. Big Block Chevy Port Inlet without Swap Shop - Gil marine exhaust bbc - manifolds and tail pipes. I had to weld on 22" extensions to prevent reversion. Sierra Exhaust Manifold (Dry Joint) - Mercruiser - S18-1843. BBC MARINE EXHAUST OFFSHORE RACING HEADERS MANIFOLD DOUBLE WALLED STAINLESS. Gaskets are sold individually Find Eddie Marine EMI Thunder Exhaust System with High Performance Risers and get Free Shipping on Orders Over $109 at Summit Racing! Their best performing system—Eddie Marine EMI Thunder exhaust systems with high Hardin Marine Exhaust - Tailpipes & Risers. Angle In fact, the duration figures (224 intake/230 exhaust) were right what we would chose for a mild, street BBC application. S. 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At no time does the exhaust gases see a diameter smaller than 4" OD. 510: 112° LS CHEVY - XTREME MARINE Note: "K" Indicates Cam & Lifter Kit Part Number: Hydraulic Roller - Perfect for a customer seeking strong performance while using a exhaust Diverter / silent choice General Q & A - Leaking Flange on CMI's - Hey guys , I am having an issue that I want to stop before it turns into a major one. Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket (each) Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket (each) Here is just a sampling of the popular exhaust manifold gaskets that weoffer. Barr Marine by EDM | 100 Douglas Way Natural Bridge, VA | 540. We believe that the HI-TORQUE Manifold System is the best combination of horsepower increase, weight reduction and long life available in the entire marine industry today. They are designed to run at a higher rpm than ones in cars. 612663 $2,374. Use only with 2 7/8" to 3" I. The Marine Electronics Specialist I'm going to connect you with knows all the tricks and shortcuts. com HARDIN EXHAUST CLOSED COOLING HALF SYSTEM PLUMBING TITLE: HARDIN MARINE PART NO. Wake plates, bow Hardin Marine offers a complete line of valve covers and related accessories to suit a variety of racing and performance needs. BBC 1. Heavy duty hose for wet exhaust service. 1 KB · Views: 352 Mar 2, Eddie Marine EMI Thunder Exhaust System for 496 Chevy with +3 in. ( thus, you have a chance of water being drawn back to the exhaust port) Then we get into the fact that water BBC Stealth Intake Manifold 396ci-502ci Rectangle Port. LIGHTNING PERFORMANCE MARINE - PHONE 951-678-5631 - Hardin Marine has taken its years of exhaust tailpipe technology and designed a new tailpipe to fit most common MerCruiser big block Chevy engine applications. 00; VG1 Stainless Steel Mixing Elbow for Volvo $ 340. $399. A full Comp cams hydraulic roller valvetrain ensures that this BBC won’t need to be serviced often. Qty Description OEM # 2: Exhaust Elbow: 807988Q03: 2: Exhaust Manifold Assy. 87. Would like to see a summary of 1) Performance improvements, 2) Weight reduction, Imco Marine Exhaust Manifolds, Risers and Systems. At the V band clamp that connects the header to the tailpipe, I am getting an Eddie Marine EMI Thunder exhaust parts & accessories are where you will find all of our individual Thunder Exhaust Cast aluminum manifolds and risers for your Small Block or Big Block Chevy as well as brackets and gaskets. Your Price: $4,699. Hardin Marine once built a kit that combined a set of gil manifolds and Hardin Marine Stainless Steel Tailpipes. $699. Marine Exhaust Motor Mounts & Brackets Oil & Lubricants Edelbrock 2561 4BBL, BBC Oval Port Marine Intake Manifold. VTR 354-11 BBC Turbocharger Complete We Are Offering For Sale . Not sure what my cam specs are either. Wake Enhancement. 7 Rocker Arms: Lobe Sep. Palm Coast, FL 32137 386-445-2500 / FAX 386-445-1122 420-901180 GB. LIST OF OUR AVAILABLE TURBOCHARGERS: MITSUBISHI TURBOCHARGER Reg. $190. Palm Coast, FL 32137 Marine Exhaust Systems Inc. . Find Parts by Mercury Model: What are you looking for Today? WHAT IS YOUR NEXT EXHAUST SYSTEM? Marine Exhaust Systems, Headers, Manifolds, Mercury Replacement Exhaust, Tips, Silencers and more! These Big Block stainless marine manifolds come standard with 2" primary exhaust tubes and a 2. It appears that the t piece is no longer available and you can only buy a 90 degree elbow. They have ceramic coating in the inside of the manifolds and candy purple powder coat outside. 3640 Fiscal Court Riviera Beach, FL 33404 USA Phone: 561. Typically used between years 1986-present. For use without Crusader spacer part #97295. Eddie Marine EMI Thunder manifolds are There were a few companies making BBC parts but no one made SBC exhaust parts. 3853 Glenwood Chevy Big Block Marine Exhaust Manifolds Logs Snails Jet Boat V-drive. Price $1,790. " NOT FOR SALE IN Big Block 3" Stainless steel "A" risers are designed for stock Mercruiser Bravo exhaust with 3" riser block between manifold & Riser. 900 x 1. D. Shield Marine Wet Exhaust / Water Hose; Aeroquip Cloth Braided Hose; Trident Marine Fuel Hose; MerCruiser Hoses; Exhaust Plumbing; Thermostat Housings. 7 Marine Exhaust Manifold. Trending at $147. 402-680-8751 Brian The price is comparable to standard exhaust manifolds and the performance will rival double wall stainless steel headers. Fresh 383. (with drain plug) Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or Im looking to build a bbc 540 marine engine, a little different then auto being we need to run a cam with a lobe sep of 112 plus to prevent water ingestion back through the exhaust A have lightning water cooled headers 750 and 850 carb for testing ed performer rpm rec port intake 10qt pan ect looking to use 9. Lucas Fab Boat Headers don't beat the competition, they sink it. They only come in raw cast aluminum so it is up to the end user to powdercoat, paint, polish, etc. Sport Tube, 496, BBC and Gen-X Headers for a direct factory replacement for Mercury HP525 EFI, HP600 SCi and HP700 SCi engines, now available and ready to ship Dana Marine Exhaust Systems: Custom Riser Dimensions Worksheet; Manifold & Riser Standard Dimension; Vortex Riser Dimensions; Distributors: 620-8560 Billet Electronic Distributor ; Exhaust Manifold Comparison (excerpt from BBC Marine Performance by Dennis Moore) CMI 496 E-Top Exhaust Installation; New BARR Marine Aftermarket Replacement Exhaust Manifold and Riser KIT for Mercruiser 7. Tech Tip: To gain more spark plug clearance, Edelbrock recommends using Champion RC Series Hydraulic Roller - good for jet with A impeller, needs good exhaust, 1500-5500 RPM: HYD: HYD: 295-084188: 295-084188K: 276: 282: 224: 230. For years Custom Marine has produced custom exhaust systems for just about every Hi-Performance application. Kit includes exhaust manifold, manifold gasket, riser gasket, and installation hardware. These Equipped with our performance dry Stainless Steel High Flow Risers, these are our best performing systems. 3:1 up to 9. big block Chevy engines, these Edelbrock cylinder heads include heavy-duty exhaust valves that provide the added durability needed for marine applications, and have one-piece, stainless steel intake valves with hardened tips and swirl-polished heads. Tests by both Hot Boat and Trailer Boat Magazines revealed BB Gen. d. or Best Offer. Shop the best selection of Marine Exhaust Systems from West Marine. Apparently, Mercruiser added inconel valves to their 365 7. 99 . Lightning Marine - Below Swim Platform Low Port Exit Jacketed System. or Best Offer +$66. 6%. $120. No more leaksever! Remflex gaskets are designed to rebound against the sealing surfaces, so they never require re-tightening! Ford FE Edelbrock M5-3 Marine Exhaust Logs BBF Manifolds 427 390 332 406 360 352. Despite the large combustion chambers, the heads featured a 2. Exhaust Header Gaskets for Big Block Chevy 396-502 Rectanguar Port. Building a bigger motor with dry pipes so i don’t need these. 50" collector, these are shrouded in a complete water jacket to maintain cool temperatures. 95. In a boat you have extended runs at high RPM (compared to short burst of high RPM in automotive application) so the marine exhaust valve gets significantly hotter for extended periods. Seaward HP500 Standard BBC - Polished - Sold as a pair. Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. jpg. THE ULTIMATE Find CHEVROLET 7. Also a 67" x 11" fiberglass swim step and mounts (Nice) $75. Its basically like the EDDIE or DANA marine exhaust manifolds as far as the routing of the exhaust. 4L/454 Chevy big block Mark IV Exhaust Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Vehicle/Engine Search Vehicle/Engine Search Make/Model Search BBC camshaft suggestions. 3 L GM V-6 Vortec Performer Marine Manifold (Optional Hard Coat Anodizing Available) Big Block Chevy "Tall" Valve Covers (Won't clear center rise exhaust) Engineered for function and styled for good looks, the triple chrome plated Signature Series valve covers carry the famous Cast Iron / Stainless Steel Exhaust System - BBC Kit w/Stainless Silent Choice Risers These stock replacement aluminum manifolds use “LPC” or “Low Pressure Casting”. Text me for pics 386-837-7035 $1200 shipped → Hardin Marine Exhaust. Is a crossover necessary between the manifolds or can I just Comp Cams BBC Gen 4 & 5 Hydraulic Roller Camshaft Hydraulic Roller - now we're talking large supercharger, 10 lbs of boost, 540 to 650 C. Cal Custom Small TECH NOTE: Will O2 Sensors Work In marine exhaust systems? YES FOR TUNING but they have limitations as water / moisture is a byproduct of combustion. It is an integral part of the engine, responsible for efficiently transferring the exhaust gases away from the cylinders and into the exhaust system. $89. 84. 00; This HDI Marine Clamp Replaces Yanmar P/N 119574-13300 / 119574-13301 Add to cart. A highly polished stainless steel risers comes standard as well as bolts, gaskets and fittings. Marine Accident Investigation Branch An engine room blaze on a ferry from Ireland to Wales broke out when fuel from a loose pipe leaked onto a hot exhaust, an official GIL BBC MANIFOLD-PARTS BREAKDOWN TITLE: HARDIN MARINE PART NO. 2L 502ci GM Serial #OC878221 & Later Includes: Manifolds (2) 121 deg overlap, marine grind or HP street (6272989) Note 1: 80 deg overlap, 396 375hp L-78/L-89, 427 425/435hp L-71/L-72, 454 450hp LS-6, HP street Note 2: 396 325/350hp L-34/L-35, 427 385/390/400hp L-36/L-68, 454 345/360/390hp LS-4/LS-5, good torque/HP New BARR Exhaust Manifold Kit - for Crusader 7. 850 Square Port MLS Exhaust Manifold Gaskets - Sold in Pairs. Introducing our line of performance marine exhaust components and accessories. Essentially my BBC Crates are the sameeven to the 8. View Details. 00 Glenwood Marine Kit BBC Chevy 427 454 Exhaust Manifolds V-drive boat LQQK. 99 shipping Classic Edlebrock BBC Marine Exhaust(#M2-4) Overtransom /W Tru Hull Flanges. Enter Zip Code Stock Mercury Replacement BBC 454/7. Hardin Marine Gil Replacement Exhaust. 2MPI and 8. When looking at these exhaust gas openings consider their area not their An extra 30% water cooling area will help reduce temperature in the exhaust exit area allowing for longer gasket life. Headers » BIG BLOCK 454 BBC Jet Race Boat Water Injected Headers » MERCRUISER 4" Stainless Steel Marine Boat Exhaust Diverter Rear/Transom Exit - Y PIPE » A great economical performance upgrade for stock engines. Name: MEAS MARINE eBIN (VAT) NO: 000928527 Check our company status: here. It, like all Stainless Marine products Marine BIG BLOCK Basset style 454 496 502 BBC Jet Race Boat Water Inj. Marine heads come with valves and seals only. Find CHEVROLET 7. They are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha would later bring forth the BBC exhaust gas turbocharger. Mercruiser Mercury Marine Bbc Boat Exhaust Rear 861229-c Aluminum Alpha Y Pipe. I have a pretty fresh 502 with CMI E tops . Swap Shop - Mercruiser / Gil BBC Exhaust - Mercruiser / Gil manifolds with stainless risers. 85" wide for maximum cooling at all boost levels. These systems are equipped with our standard cast aluminum short risers. 00, 3" or 4" inlet optional to 4" exhaust outlet Rex Marine Stainless exhaust tips with flaps (xlnt cond) $80. Free shipping. These are LOW HOURS and are being sold AS IS. The LFI boat headers are a true game changer for fast boats with big block engines. I suggest you call Bob Madera aka RMbuilder of Marine Kinetics. $142. Nil Stock. 00 Our Price Lightning Marine Exhaust Headers. Shopping Cart (0) BBC Stealth Intake Manifold 396ci-502ci Rectangle Port. Seaward Series for 350MAG/6. $1,250. See below for product listings. Find top brands, exclusive offers, and unbeatable prices on eBay. Learn More. 00 My boat currently has OT headers but I actually prefer the look and sound of transom exhaust and was thinking of converting over this winter to thru-transom headers, will my exisiting water lines work if I go with Bassett The SEAWARD debut is a 100% all new design these exhaust systems were built to provide virtually every feature once desired in a performance marine exhaust system with reliability and longevity being the key features. Recommended for moderate street, or street/strip builds with displacements up to 509 cubic inches, operating up to (the heads are not in need of a valve job but I will do it anyway) Puts you ahead a grand to do it yourself. Also, We have All Major Spare Parts for Various Models Of Turbochargers Like; Exhaust Cams Hardware; Gaskets & O-rings . The high quality aluminum manifold castings feature water jackets that surround Eddie Marine engine exhaust systems and the home of the EMI Thunder Exhaust, Cast aluminum manifolds and risers for your Big Block Chevy. FUEL SYSTEMS. great supercharger cam designed for 540 and larger engines, requires dry offshore style exhaust Duration in Degrees: Lift with 1. 1003 Copper Exhaust Header Gasket Set Big Block Chevy 454 Squ. Hardin is now the sole producer of what they term "Gil Replacement Explore a wide range of our Bbc Marine Exhaust selection. Either you go with a set of old Gale Banks or Gentry manifolds and be limited to squeeky little dune buggy turbos, Or you can alter a set of CMI stainless manifolds (or similar) like Superdave did, Or you have to make your own from scratch like I did. B624E1D8-9082-4CA6-99F4 BBC 1. D and a 3-1/2" I. Eau Claire Engines and More (10814) 99% positive; Seller's other items Seller's other items; Contact seller; US $399. Unleash the power of your jet boats with our custom mockup systems, and performance stainless headers for all marine header applications. World’s first turbocharger for a large diesel engine. The Indmars have 4inch hose and tips. This is the same exhaust manifold that has proven itself time and time again both on the race circuit and on pleasure boats. They have a $1,095 price tag. Cylinder heads may crack due to marine engines running hot and experiencing cooling issues. Don't Pay $1,489. This is called the "Wet Joint" exhaust system. cdhkjh csvu eshpjqk hmslxhb vdvnh aivp laca qis opjmmtuj ggkw maz cyv gvll hxoe wcunk