Speedmaster aluminum pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs
Almost 10% larger that stock intermediate piston
swap out installation utilizing existing metering blocks
00 degrees camber and an additional 2 degrees positive caster for the best possible handling
traps debris without restricting oil flow
GM A-Body 9" Rear Housing Suspension Bracket Kit - Late 1967-'72 Speedmaster aluminum pulleys are madeSpeedmaster 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.