OMC 379957 0379957 4.3L 5.0L 5.7L Exhaust Manifold Block Water Drain Petcock 4pc Intakes 3L cylinder heads as they

3L cylinder heads as they are not the same

((BRAVO TWO (Standard))

Likely GLM 22010 or Sierra 18-2177

Likely Found on Johnson / Evinrude 25hp & 35hp Models 1973-1978

MerCruiser Alternator Bracket for Inline-4 & 6 (120hp 140hp 165hp) Cylinder Engine Models From the 1960's-1980's

OMC 379957 0379957 4.3L 5.0L 5.7L Exhaust Manifold Block Water Drain Petcock 4pc Intakes 3L cylinder heads as theyPart Number(s) Included OMC 379957 0379957 Water Drain Petcock (1 4" NPT) Set of 4 as pictured General Application Compatibility Numerous OMC Sterndrive applications 1981 1993 I. E. 120hp,140hp,165hp, 170hp 175,190,225,235 & 245 260 305 350 2. 5L 3. 0L 3. 8L V6 4. 3L 5. 0L 5. 7L V8 400 800 etc. Other Details Freshwater Used Parts Purchase with confidence!