Mercruiser 120 4 cylinder exhaust manifold

Fits Mercruiser model 120 marine engines from 1972-1978  (Serial Number 3377341 THRU 5192048)

Does not include intake cover for carburetor

Includes gaskets and mounting hardware

Barr MC1-63122

Replaces Mercruiser 63122A1, 39950A1, 39950, 63122A10, 63122A13, 63122A14