1964-83 Chevrolet; Bell Housing; High Performance; 11"; Aluminum; Standard Duty
Reproduction of the original 621 11 bellhousing for various 1964-83 Chevrolet models with Muncie M-20 M-21 M-22 Saginaw Borg Warner T-10 Transmissions. For big block or small block engines equipped with an 11 clutch. Original GM part number # 3899621.Accepts Saginaw Muncie Borg-Warner and Tremec TKO/T56 transmissions with a 4-11/16 pilot bore. Fits up to 11 clutch on a 168 tooth flywheel. Also fits 153 tooth flywheel when used inconjunction with the proper starter.Popular Applications:1964-1970 Chevrolet Models (with Heavy Duty clutch)1971-1971 Chevrolet Models (all big block)1971-1979 Chevrolet Models (all small block)Note:Pivot ball available separately.
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