MerCruiser Chevrolet GM 336781 BBC Cylinder Head Assembly V8 454 7.4L Oval Port Power Steering GM 462624 Cylinder Head 76cc

GM 462624 Cylinder Head 76cc Chamber

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

This is the motor and reservoir only

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MerCruiser Chevrolet GM 336781 BBC Cylinder Head Assembly V8 454 7.4L Oval Port Power Steering GM 462624 Cylinder Head 76ccPart 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