MerCruiser 71527 71527A8 Log Style Exhaust Manifold 470 3.7L 4cyl 1976-1982 Hinges Bore Size: 2

Bore Size: 2

320040 / 0320040 Trim Tab Screw 35hp / 40hp / 50hp / 60hp / 70hp / 75hp Mostly Mid-Late 80's for all of those models and then a few oddballs in the 70's

9hp & 15hp models 1974-1976 and

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MerCruiser 71527 71527A8 Log Style Exhaust Manifold 470 3.7L 4cyl 1976-1982 Hinges Bore Size: 2Item Details MerCruiser 71527A8 71527A9 Log Style Exhaust Manifold Assembly Superseded to 71527A17 which was just a kit that also included gaskets Stamped 71527 FRESHWATER USED PARTS Really clean unit with great surfaces (See Pictures) Does not include studs or end caps Compatibility These would have been found on 1976 1982 on MerCruiser 3. 7L 4cyl 170hp "470" models that used this Log Style manifold and generally a 3" Heat exchanger 1976 1977 1978