MerCruiser 42673-C1 140hp 3.0L Water Exhaust Manifold MerCarb Top Mount Shifting Camshaft AQ-270 AQ-270E AQ-270TE

AQ-270 AQ-270E AQ-270TE

Item Compatibility  (Where Used) By Serial Number

DriveShaft Lengthi is 22 1/4" (which should be the standard / non-long shaft length)

) FORD 302 V-8 1973-1974 3385721 THRU 4166999

7LX 4cyl Models 1984-1989 (Possibly some 1983 models) that use this style of exhaust system as apposed to the one that had 2 halves but was joined together by bolts rather than a rubber boot

MerCruiser 42673-C1 140hp 3.0L Water Exhaust Manifold MerCarb Top Mount Shifting Camshaft AQ-270 AQ-270E AQ-270TEItem Details First This is only applicable to 1984ish 1998ish 3. 0L 2. 5L 4cyl engines that had the shifting components located on top of the valve cover and not mounted to the side of this manifold Probably easiest to just check and see what number is stamped on the side of yours Great Shape. Not cracked, not welded or patched. Freshwater used part. The Stamped Part Number is 42673C1. (This is slightly different than 42673 without the C1 at the end)