MerCruiser 220-2282 GM 6270046N Flywheel 1963-1978 120hp 140hp 2.5L 3.0L 110hp 80hp 271000150 Venturi

271000150 Venturi

Generally the best practice is to just match your existing cylinder heads cast number

Will possibly work on other outboards from the time period with the same carburetor designation & If you're not sure please ask

This Product may come in two separate packages when shipped

BB140A 125hp

MerCruiser 220-2282 GM 6270046N Flywheel 1963-1978 120hp 140hp 2.5L 3.0L 110hp 80hp 271000150 VenturiPart Number(s) Included MerCruiser 220 2282 Crankshaft Flywheel GM 6270046N 6270045 (which sometimes looks like 6270048N) General Application Compatibility GM 4cyl 2 PIECE REAR MAIN SEAL ENGINES GM 110hp 4cyl 2. 5L 153cid 1963 1966 GM 120hp 4cyl 2. 5L 153cid 1964 1978 GM 140hp 4cyl 3. 0L 181cid 1968 1978 This is a bit thicker than flywheels found on later MerCruiser 4cyl engines (see other listings for the later versions) 12 3 4" Diameter 153 Tooth 3.