or working on your current shifter assembly
thanks to its exceptional race-proven performance both on and off the track
which allow you to modify your cam timing
These Speedmaster crankshafts are precision-ground and micro-polished to exacting tolerances
When it comes to late model performance components nothing beats the simplicity of bolt on direct connection
GM A-Body 9" Rear Housing Suspension Bracket Kit - Late 1967-'72 or working on your currentSpeedmaster bracket kit works for late '67 '72 GM A body cars such as Chevelle, Monte Carlo, Cutlass, Skylark, GTO Lemans with domed style spring pads. Kit includes upper control arm brackets with greasable rod ends installed, coil spring perches for the tops of the tubes, lower control arm mounts, urethane bump stops, and separate shock mounts that are not incorporated into the control arm mount so that they may be in boarded for tire clearance.