Castint 638 (1 piece rear main seal)

 

This is a completely remanufactured, 1987 to 1996, 5.7L marine engine(can be made roller cam with roller lifters150.00 dollars)( reverse rotation cam & gears for 250.00 dollars)(300hp camshaft 150.00 and flat top pistons for 100.00)

5.7L ( 350) ENGINE 1987 to 1996 casting # 638,727

$1,550.00Price
    • Short Block (with no heads)
    • Long Block (with heads)