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3004-179 Oil Pump Driven Gear
Again Very important look look at the stamped number on yours (V8-22) is what is important
One of rubber bumpers is cracked
Exhaust manifold mounting bolts
even on the running engines
GM 14014416 Cylinder Head Set MerCruiser 938-8549 V8 305 4BBL 228hp 230hp 77-86 Lower Unit 3004-179 Oil Pump Driven GearParts Included MerCruiser 938 8549 < 938 7482 < 938 7357 < 938 6536 GM Part Number 14014416 OMC "14039192" Compatibility Generally the best practice is to just match your existing casting numbers. Found on MerCruiser OMC GM Chevy V8 305cid 5. 0L 4BBL Models > 228hp & 230hp with 4BBL Intake Models 1977 1986 Used with the standard 2 piece Rear Main Seal engines. Perimeter Bolt Valve Covers NON VORTEC Head (This shouldn't need to even be mentioned here)