TRZ Motorsports Tubular Front Control Arms - Coilover Style Complete Kit (1977 - 1996 Impala / Caprice B-Body) - 322-PRO-CO
Complete Coilover Front Control Arm System for 1977 - 1996 Impala & Caprice
The TRZ Motorsports 322-PRO-CO kit is a full coilover-style front control arm system engineered for 1977 - 1996 Chevrolet Impala and Caprice B-Body platforms. Built from TIG-welded chrome-moly tubing, this setup dramatically improves strength, suspension geometry, and weight reduction for competitive drag racing applications.
This complete kit includes PRO Series upper control arms equipped with chrome-moly rod ends and billet cross-shafts, paired with coilover-specific lower control arms designed to accept all 1" wide à 1/2" ID bearing-style lower coilover shock mounts. For QA1 coilovers, TRZ recommends the COM8T-102PK bearing kit to ensure proper fitment.
The geometry of these coilover lowers allows significant ride-height tuning: 316-style lowers drop the front roughly 2 inches, while 319/S10-style lowers support a more aggressive 2 - 3 inch drop. When paired with the matching uppers, the system achieves 6 - 7 degrees of positive caster - ideal for straight-line stability and drag strip consistency.
Note: TRZ A-arms are designed for drag racing only. They do not include sway bar tabs and are not intended for street use.
Performance Highlights
- Complete coilover-capable upper & lower control arm system
- TIG-welded chrome-moly construction for maximum durability
- Accepts 1" Ã 1/2" bearing-style coilover shocks
- ~2-inch drop with 316-style lowers
- 2 - 3-inch drop with 319/S10 geometry
- Up to 15 lbs per side weight reduction (complete kit)
- Achieves 6 - 7° caster when used as a complete system
- Travel limiters included on uppers for launch & weight-transfer tuning
- Optimized exclusively for drag racing performance
Quick Specs
- Application: 1977 - 1996 Impala & Caprice (B-Body)
- Kit Type: Complete coilover-style front control arm system
- Material: TIG-welded chrome-moly tubing
- Shock Compatibility: 1" Ã 1/2" bearing-style coilover mounts
- Ride Height Drop: ~2" (316) or 2 - 3" (319/S10)
- Caster Capability: 6 - 7° with full system
- Use Case: Drag racing only; no sway bar tabs
- Part Number: 322-PRO-CO
Fitment
- Chevrolet Impala
- 1977 Chevrolet Impala
- 1978 Chevrolet Impala
- 1979 Chevrolet Impala
- 1980 Chevrolet Impala
- 1981 Chevrolet Impala
- 1982 Chevrolet Impala
- 1983 Chevrolet Impala
- 1984 Chevrolet Impala
- 1985 Chevrolet Impala
- 1986 Chevrolet Impala
- 1987 Chevrolet Impala
- 1988 Chevrolet Impala
- 1989 Chevrolet Impala
- 1990 Chevrolet Impala
- 1991 Chevrolet Impala
- 1992 Chevrolet Impala
- 1993 Chevrolet Impala
- 1994 Chevrolet Impala
- 1995 Chevrolet Impala
- 1996 Chevrolet Impala
- Chevrolet Caprice
- 1977 Chevrolet Caprice
- 1978 Chevrolet Caprice
- 1979 Chevrolet Caprice
- 1980 Chevrolet Caprice
- 1981 Chevrolet Caprice
- 1982 Chevrolet Caprice
- 1983 Chevrolet Caprice
- 1984 Chevrolet Caprice
- 1985 Chevrolet Caprice
- 1986 Chevrolet Caprice
- 1987 Chevrolet Caprice
- 1988 Chevrolet Caprice
- 1989 Chevrolet Caprice
- 1990 Chevrolet Caprice
- 1991 Chevrolet Caprice
- 1992 Chevrolet Caprice
- 1993 Chevrolet Caprice
- 1994 Chevrolet Caprice
- 1995 Chevrolet Caprice
- 1996 Chevrolet Caprice
Frequently Asked Questions
Can this complete kit be used with stock-style springs?
No. This is a coilover-only kit. For stock-spring setups, choose the 322-PRO-STK system.
Does the caster correction require both uppers and lowers?
Yes. Achieving the full 6 - 7° positive caster requires installing the complete TRZ upper and lower arm kit.
Why Buy from Beefcake Racing?
Beefcake Racing is your premier source for TRZ Motorsports drag suspension components. Our team provides expert fitment support, fast shipping, and real-world racing experience to help you build a B-Body that works on the track. Contact us at sales@beefcakeracing.com or call 1-855-827-7223 for personalized assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

