MerCruiser GM 165hp 4.1L 250cid Camshaft 3891590 OMC Stringer Chevy Timing Gear Internal Engine Parts )FORD 302 V-8 1973-1974

)FORD 302 V-8 1973-1974

Obviously they are used

I'm not sure exactly what this was removed from

Bleed Hose Check Valve Lower: 21-77561

This would have been found on OMC Cobra 302 / 351 V8 Ford applications 1989-1993 before it switched over to Volvo Penta in 1994 with the raw water pump

MerCruiser GM 165hp 4.1L 250cid Camshaft 3891590 OMC Stringer Chevy Timing Gear Internal Engine Parts )FORD 302 V-8 1973-1974Item Details Removed from a 1970's MerCruiser Alpha One GM 4. 1L 165hp 250CID Used from 1968 1979 on virtually all OMC Stringer & Mercruiser 165hp sterndrive power plants. (both companies used the same GM blocks, but OMC used bolts rather than studs at the end of the crankshaft to hold the couplers on) MerCruiser Part Number 430 3161 Timing Gear 43 46745 GM part # 3891590 Yours should looks just like this. This was removed from a running engine. Some