Manifold Exhaust for Mercruiser 120 140 2.5-3.0L using MerCarb 1983-1989 1-99798
Direct replacement water cooled exhaust Manifold for Mercruiser Models 120/140 GM 153/181 CID 2.5L/3.0L Inline 4 Cylinder used between 1983 and 1989 with Mercarb Carburetor which has a bolt pattern measuring 1-15/16" X 3-5/8" inches.
Note: This Manifold will replace 5 or 6 Bolt Models Manifold