MerCruiser 71943 Rear End Cap Cover Exhaust Manifold 470 1976-1982 3.7L 4cyl NOS You get the Single Head

You get the Single Head as pictured

1978 1979 1980 1981

8-Pins (3 Big pins / 5 Small pins)

Crankshaft Bearing Head: 377662

Also could be used with OMC Cobra Applications 1986-1993

MerCruiser 71943 Rear End Cap Cover Exhaust Manifold 470 1976-1982 3.7L 4cyl NOS You get the Single HeadItem Details MerCruiser 71943 Rear End Cap (for 1976 1982 Log Style Exhaust Manifold Assembly) Overall Good Condition, a really clean unit with no cracks or welds Cleaned & Repainted Compatibility This would have been found only with 1976 1982 on MerCruiser 3. 7L 4cyl 170hp "470" models that used the 71527 Log Style manifold and generally a 3" Heat exchanger 1976 1977 1978 1979 1980 1981 1982 Alpha One 470 4 cyl 170hp 190hp 3. 7L 3. 7LX 224CID