OMC Stringer Cobra 120hp 2.5L 4cyl 153 GM Crankshaft 1973-1986 5743014 5743124 Trim Parts 165 GM 250 I/L6 1970-1978

165 GM 250 I/L6 1970-1978 4

Related carburetors: 1368-5259A16 (Short Shaft) / 1368-5259A11 (Long Shaft SN 3751850 Thru 4121434) / 1368-5701A5 (Long Shaft SN 4121435 Thru 4602011) / 1368-501A13 (Long Shaft 4602012 & up)

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

cleaned & repainted

7L 350 V8 -- 1978-1993

OMC Stringer Cobra 120hp 2.5L 4cyl 153 GM Crankshaft 1973-1986 5743014 5743124 Trim Parts 165 GM 250 I/L6 1970-1978Item 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