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150hp GM 230 I/L6 1964-1966 1666495 THRU 2048046
The Part Number of Exhaust Housing Mounts Port and Starboard are 303896
MerCruiser Alpha one applications from the 1960's-1990's
) S/N 2763442 & above
MerCruiser 52-37963 37967 Spool Pre-Alpha One 1965-70 Early Sliding Clutch Dog Flywheel 150hp GM 230 I/L6 1964-1966Item Details MerCruiser Sliding Propeller Prop Shaft Clutch dog 52 37963 used ONLY in MerCruiser IA IB IC & EZ Shift 120hp 140hp 160hp 165hp & 888 (188hp Ford 302) Roughly 1965 Very Early 1970's Also here is MerCruiser Shift Spool 37967 37969 (For Use with the 37966 shift crank which has boxy end on one side rather than two hoops like the newer ones) Actual Serial numbers are outlined below. One way to know is if your propeller shaft is not tapered at
US$ 147.50
US$ 130.00