Mercruiser Cylinder Head Assembly
Replaces: 938-883490R1, 938-883490, 938-883490R50, 938-884741R, 938-884741R50
Fits: 5.7 L V-8 GM (1987-95) with press in rocker arm studs with 12 intake manifold mounting bolts- (4 inside intake manifold bolts at 23 degrees), center mount valve covers.