MerCruiser Alpha One 140hp GM Chevy 3.0L 4cyl Valve Rocker Cover 120hp 2.5L OMC Timing Cover AQ-275 AQ-275A

AQ-275 AQ-275A

) GM 305 V-8 1977-1978)

(228 MIE (4 BBL

Bell Crank Assembly: 385683

MerCruiser Alpha One 140hp GM Chevy 3.0L 4cyl Valve Rocker Cover 120hp 2.5L OMC Timing Cover AQ-275 AQ-275AItem Details Good Condition, original paint, from a early mid 1980's model (140hp) Aluminum Valve Cover for Chevy GM 2. 5L 120hp 3. 0L 140hp 4 cylinder engines MerCruiser Part Number 65635 Removed from a 1980's engine, but will fit many 2. 5L 120hp or 3. 0L 140hp 4cyl Engines from the 60's to the 90's both OMC & MerCruiser, but please note that this has the extra hole for the elbow that goes to the flame arrestor which was not present on the really