I have a 1988 Mercruiser 454 with the stock intake and quadrajet cab and wondering if anyone knows for sure if you should install the exhaust gas restrictor plates in one or both sides of the intake manifold gaskets? The Mercruiser manual I have doesn't say anything more than it must use an...

New KE 2 stage sea pump and new KE crossover only bolted on motor never used.

Up for sale is a used BBC serpentine drive kit from Hardin marine. This kit comes with a two stage pump and a power steering pump. also comes with a new belt, o-ring seals, bearings and spring tensioner. I purchased a 5L whipple, so this serpentine kit will not work for my application. Part#...

Does anyone know what the v- belt sizes are for the PS & Alt are when swapping the circulation pump out with a crossover system?

Hi Guys- I have a NICE set of true 180 degree crossover style V-Drive Headers I'd like to sell. I just had them ceramic coated. They are the big diameter style, 10-piece, Dual Collector/Outlet version with a Horizontal Dual outlet out the back of the boat, above the Transom. I need something...

Crossover line or traditional water line vdrive drag Hydro

Crossover line or traditional water line vdrive drag Hydro blown with mechanical injection. NEW Mike Kule water pump Which way is better? Postives and negatives

BB chevy 2 piece crossover. in very good shape. includes fittings. 75.00 352 266-1457 [email protected]

1-BBC STUD GIRDLE,has been machined for extra clearance--------------$100.00 2-BBC STAINLESS CROSSOVER 1"NPT----------------------------------------$75.00 3-FUEL FILTER/WATER SEPERATOR--------------------------------------------$45.00 4-REX MARINE 4-PORT THERMOSTAT HOUSING/W...

Two Stainless steel water crossovers, $75 each or if you take both $125 for the pair, plus sjipping. New price $50 plus shipping.

Aluminum BBC Water Crossover $50.00 951-534-4851 The crossover will fit 396, 427, 454, 502, etc. Measures 12" x 3 1/2" x 3". The 3" dimension is from the face of the mounting surface on the block to the front face of the crossover. Cast of 356 alloy and is unpolished. There is some slight...

Billet 2 peice crossover, not sure who its made by but is nice, maybe hardin 125.00 434 284 0485

Hey guys I have a crossover set up on my boat and been fighting low water psi and I think volume too. Just for fun I took the center off right were water dead heads and splits to each side of the block. There is a pretty big blockage there that is cast in to the part? That can not help my...

Looking to buy a BBC crossover does anyone have one for sale.

Call me crazy I think Im gonna get an x pipe made this week and fit it after my logs. Every car that I have done this to, which is a mustang and a charger daytona, I have seen a nice gain throughout the rpm's. I think this will be a fun little test for Havasu this weekend. Any input would be...

Stainless Crossover and Thermostat housing kit - $140.00 IMCO valve covers. Need a good polishing and one has a nick. - $80.00 Shipping is not included. The crossover should fit in a flat rate box. V-covers per quote. PayPal payment only.

I remember seeing something about adding a crossover line to the rear ports of the manifold for improved cooling. I cant remember the engine in question, maybe BBF, and I cant find much on search. I have the manifold off of my 455 right now, so now is the time to drill/tap if it will help. Is a...