1964-73 Ford Mustang CalTrac Traction Bar Kit Brake Line Kits 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Spring Pins

Spring Pins

These block kits allow the vehicle's shock angle to remain unchanged from the factory position

GM 3 7/8" Flat Wiring Plug

Works with most aftermarket 14" wheels

We offer lower coil spring pocket cups for running air bags on your 1963-87 Chevy and GMC truck using our tubular lower control arms

1964-73 Ford Mustang CalTrac Traction Bar Kit Brake Line Kits 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Spring PinsTremendous benefits can be realized when our Cal Trac traction bar system is installed on a leaf spring suspended 1964 73 Ford Mustang. Traction bars were developed to achieve specific goals to improve high power traction while staying within hard set NHRA parameters. The combination of these components change the pushing point on the car by redirecting the turning action (spring wrap up) of the rear axle through the #2 Force Transfer Link into the #1