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4 speed transmission

  1. Transmission & Driveline
    Hello All, '67 327 with a Saginaw 4 speed, how can I tell my clutch size? Ground Up shows 2 clutch packages, 1 for SB = 10.5 w/10 spline, other 11w/10 spline, BB. Here is we're I get confused, Summitt shows in the application data that the 327 should have the 11 w/10, not the 10.5w/10. My gut...