Transmission Mount, Pinion Angle Shims for Most GM Rwd Applications GF-GMTM-SP control-arms-and-parts lightly sanding the points of

lightly sanding the points of contact on the caliper can usually create the necessary clearance

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Transmission Mount, Pinion Angle Shims for Most GM Rwd Applications GF-GMTM-SP control-arms-and-parts lightly sanding the points of1963 2001 GM RWD Transmission mount shims are useful for tuning drive train and drive shaft angles. These shims are designed to work with the late model GM style single centered stud mounts, or the early model GM style dual stud mount with 1 1 2" between hole centers. The base dimensions of 1 1 4" x 2 3 4" provide a solid contact between the transmission mount and the transmission crossmember.? Attempts to use a standard flat washer as a shim will