MerCruiser Chevrolet GM 336781 BBC Cylinder Head Assembly V8 454 7.4L Oval Port Power Steering 2-1/2" crank hole 153 teeth

2-1/2" crank hole 153 teeth

This is the motor and reservoir only

Wix 33259 Fuel Filter Cartridge

This would have been found on OMC Stringer and Cobra GM Applications pretty much 1969-1990 120hp 2

0202470 / 202470 / 327398 / 0327398 / 396071 / 0396071 Starter Pawl Assembly

MerCruiser Chevrolet GM 336781 BBC Cylinder Head Assembly V8 454 7.4L Oval Port Power Steering 2-1/2" crank hole 153 teethPart Number(s) Included GM 336781 Cylinder Head Assembly (Tapered Spark Plug holes Large Oval Intake Ports Heat Crossover) should be similar to the 049 & 186 cylinder heads) (73 90 Mark IV 10 Bolt Timing Cover 2 Piece Rear Main Seal Flat Tappet Engine with 2 bolt or 4 bolt main blocks with 289 casting number) Compatibility Generally, the best practice is to just match your existing casting numbers. Other Information Overall good condition, visually