MerCruiser Alpha One 140hp GM Chevy 3.0L 4cyl Valve Rocker Cover 120hp 2.5L OMC Carburetor 42253 Pivot bolt Pin

42253 Pivot bolt Pin

Will Work For MerCruiser and Volvo Penta as well

there were 2 different types of flywheel covers depending on which type of coupler the engine used

Bushing: 23-26819

Item Details MerCruiser 11990 Used from 1985-1993 on many MerCruiser 4

MerCruiser Alpha One 140hp GM Chevy 3.0L 4cyl Valve Rocker Cover 120hp 2.5L OMC Carburetor 42253 Pivot bolt PinItem 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