This 5.7 marine engine for sale fits 1969 to 1985 applications with reverse rotation.

Due to the fitment issues associated with marine applications Tri Star asks that you verify information on the engine prior to ordering any marine unit.

To ensure proper fitment please verify the following:

•2 piece rear main seal
•12 bolts fasten the intake manifold to the engine
•Perimeter bolt valve covers
•Reverse rotation

***ENGINE OIL COOLERS MUST BE REPLACED FOR WARRANTY***

This Longblock reman Chevy engine includes block, crankshaft, connecting rods, pistons, timing set, oil pump, camshaft, lifters, bearings, gasket set, cylinder heads, valves, springs, oil pan and timing cover.

All of our 5.7 marine engines for sale are made specifically for marine application; for example at Tri Star we use marine specific cams, forged or hypereutectic pistons and brass frost plugs in every marine engine we sell. Don't be fooled by lower prices that claim to be marine engines with lower grade components.

All Tri Star marine replacement engines are remanufactured with the highest quality control. All specifications meet or exceed standards set by OE and engine remanufacturing guidelines, and every engine is thoroughly tested prior to packaging. Buying a Tri Star engine ensures long engine life for the best price.

Protect your investment
Every engine is different, and with today's rapidly changing automotive industry it is difficult to stay well informed on every update. Be sure to check out the Tech Article section under About Us. This area discusses both common failures with specific engines, as well as general information on how to install your engine properly and keep it running.

CHECK OUT OUR MARINE CATALOG HERE!