Direct replacement exhaust manifold to head gasket.
Replaces Mallory 9-61420 and Sierra 18-0183.
Fits MerCruiser V8 (Ford) 302 and 351 C.I.D., Models 188, 215, 225, 233, 255 and 888 inboard and I/O units (log style direct replacement).
Compatible parts:
Manufactured by Barr Marine. Part number MC47-27-73866.