OMC Stringer Cobra 120hp 2.5L 4cyl 153 GM Crankshaft 1973-1986 5743014 5743124 Trim Parts 7L 350 V8 -- 1978-1993

7L 350 V8 -- 1978-1993

Likely GLM 22010 or Sierra 18-2177

but I'm quite sure they are the same

MerCruiser Oil Pan 60711 (Found on serial number 4170289 & below)

OMC Stringer Cobra 120hp 2.5L 4cyl 153 GM Crankshaft 1973-1986 5743014 5743124 Trim Parts 7L 350 V8 -- 1978-1993Item Details Removed from a 1984 OMC Stringer GM 120hp 2. 5L Used from 1973 1989 on virtually all OMC & MerCruiser 2. 5L 120hp 4cyl power plants. (both companies used the same GM blocks & crankshaft, but OMC used bolts rather than studs at the end of the crankshaft to hold the couplers on) 3. 0L 140hp models used a DIFFERENT crankshaft OMC Part Number from Diagram 5743124 GM part # 5743014 Yours should looks just like this. Engine turned over by hand