OMC 312770 312150 Exhaust Manifold Elbow Port V8 GM SBC 210hp-235hp 1968-1971 Waterski Tow Hooks & Pylons Basically this would have been

Basically this would have been found on all alpha one models 1983-1990 with (square gimbal ring / square steering lever)

Emergency Start Collar: F901456-1

OMC 913782 / Volvo Penta 3852830 Bolts Screws

0LX  / V8 305 / 200hp 230hp

Replaces 1564-4812A2

OMC 312770 312150 Exhaust Manifold Elbow Port V8 GM SBC 210hp-235hp 1968-1971 Waterski Tow Hooks & Pylons Basically this would have beenPart Number(s) Included OMC 312770 (Stamped) OMC V8 Exhaust Manifold It seems the part number referenced in the parts diagram is either OMC 381760 0381760 (1968 1970) or 384765 0384765 (1971) OMC 312148 0312148 Exhaust Manifold End Cap OMC 312150 Exhaust Elbow (Port Side) Superseded Equivalent Related P N OMC 981279: General Application Compatibility OMC 210hp (1968 1970) OMC 215hp & 235hp (1971) Other Details Freshwater Used Parts Purchase with