TRZ PRO Upper & Lower Control Arms, Stock Springs (1970-1981 GM F-Body & 1975-1979 Nova & Chevy II)

Chrome-Moly, 100% TIG Welded Design with Billet Aluminum Cross Shafts.

• Built-in 6 Degrees of Positive Caster.
• Designed to Replace Stock Control Arms with No Modifications.
• Reduces Weight by up to 15lbs Per Side.
• 2 different lowers available to fit your spring type:
- One is Available to Use Your Stock Spring and Shock or the QA1 PRO-Coil System
- The Second Will Accept All Other Coil Over Shocks (Strange, Santuff, etc.)
• Uppers Come with Limiters in Place to Control Front Suspension Travel.
• Designed for Drag Race Applications Where Spindle Caster Can Range from 0 to 10 Degrees.
• Optional PRO Version uses Heavy Duty Chrome-Moly Rod Ends in place of Delrin Bushings on the Upper Control Arms. ($150 extra)

Includes: 2 Upper Control Arms, 2 Lower Control Arms, Assembled with Balljoints and Control Arm Bushings, and 2 Limiter Bolts.