1978-1987 Grand Prix UMI 12 Bolt Swap Adjustable Control Arm Kit, Red 301519-R

This kit includes both the upper and lower rear control arms designed to bolt a 1978-1972 GM A-Body 10-Bolt or 12-Bolt rear end into a 1978-1988 ; this includes Monte Carlo, Grand Prix, El Camino, Grand Prix, Grand National, Grand Prix and Grand Prix. The upper control arms supplied with this kit are built at the correct angle to attach to the Grand Prix chassis as well as the A-Body rear end ears. These control arms are a must any time this swap is being completed. Using factory upper control arms will cause drastic rear end bind and incorrect driveline angle, this leads to traction lose, vibrations and unsafe handling. The lower control arms are fixed length and center the rear end in the wheel wells, lower arms also feature grease-able Energy Suspension polyurethane bushings and reinforced sway bar holes.

Manufacturer Part Number : 301519-R