QA1 70-81 GM F-Body/73-77 A-Body/75-79 X-Body/78-96 B-Body Pro-Touring Lower Control Arm Kit - Front

Lower Pro-Touring Control Arm Kit for 70-81 Camaro, 73-77 GM A-Body, 75-79 X-Body, and 78-96 B-Body. Includes ball joints and bushings. QA1?s Pro-Touring Control Arms are the answer to your handling needs for autocross and road course. Designed with QA1?s Ultra Low Friction Ball Joint, these arms will eliminate flex and provide bind-free movement. The one inch longer upper ball joint stud improves camber gain to keep the tire contact patch optimal for superior cornering grip. QA1?s ball joints are adjustable and rebuildable for tuning with different stud lengths. Configured for QA1 Pro Coil Systems with double shear lower mounting. The combination of high strength tubing and billet aluminum cross shafts make these arms amount to the lightest on the market with improved strength and durability. Robotically welded and high-quality powder coated these street control arms look great. All of these arms are designed to add 3-4 degrees of caster and 0.5 to 1 degree of negative camber when used together. When used independently they will add approximately half of the preceding numbers.

• Designed for use with QA1 patented Ultimate Ball Joints
• Correct outdated front end geometry
• Optimized strength to weight ratio
• Easy bolt-in installation
• Low friction bushings
• Made in the USA

Upgrade your classic muscle car with the QA1 Pro-Touring Lower Control Arm Kit, designed to enhance handling and cornering performance on models including 70-81 Camaro, 73-77 GM A-Body, 75-79 X-Body, and 78-96 B-Body. Crafted with high-strength tubing and billet aluminum cross shafts, these control arms are engineered to be both lightweight and durable, providing a significant improvement over stock components. The kit includes ball joints and bushings, all built with QA1’s Ultra Low Friction technology to eliminate flex and ensure smooth, bind-free movement during aggressive driving or autocross events. The control arms feature a one-inch longer upper ball joint stud, which improves camber gain and maintains optimal tire contact patch for superior grip and handling in cornering situations. They are configured for use with QA1 Pro Coil Systems, utilizing double shear lower mounting for added stability.
The arms are robotically welded and finished with a high-quality powder coating, ensuring longevity and a sleek appearance. Designed to add approximately 3-4 degrees of caster and 0.5 to 1 degree of negative camber when installed together, they offer customizable handling characteristics. Each arm is adjustable and rebuildable, allowing for fine-tuning to suit specific driving preferences or track conditions. Easy bolt-in installation makes upgrading straightforward, with compatibility across a range of classic GM muscle cars. Made in the USA, this kit is ideal for enthusiasts seeking improved handling, durability, and performance from their vintage vehicles.
Whether restoring a classic or upgrading for autocross, the QA1 Lower Control Arm Kit is a performance-driven solution that corrects outdated front-end geometry and enhances overall vehicle dynamics, ensuring your car performs at its best on the street or track.

Features:

• Designed for use with QA1 patented Ultimate Ball Joints

• Corrects outdated front end geometry for improved handling

• Optimized strength-to-weight ratio for performance and durability

• Easy bolt-in installation for quick upgrades

• Low friction bushings for smoother movement and reduced wear

• Manufactured in the USA for quality assurance

Fitment:
Buick Apollo Base 1975
Buick Apollo SR 1975
Buick Regal Base 1973
Buick Regal Base 1974
Buick Regal Base 1975
Buick Regal Base 1976
Buick Regal Base 1977
Buick Regal SR 1976
Buick Regal SR 1977
Buick Roadmaster Base 1992
Buick Roadmaster Base 1993
Buick Roadmaster Base 1994
Buick Roadmaster Base 1995
Buick Roadmaster Collector's Edition 1996
Buick Roadmaster Estate Wagon 1991
Buick Roadmaster Estate Wagon 1992
Buick Roadmaster Estate Wagon 1993
Buick Roadmaster Estate Wagon 1994
Buick Roadmaster Estate Wagon 1995
Buick Roadmaster Estate Wagon Collector's Edition 1996
Buick Roadmaster Limited 1992
Buick Roadmaster Limited 1993
Buick Roadmaster Limited 1994
Buick Roadmaster Limited 1995
Buick Roadmaster Limited Collector's Edition 1996
Buick Skylark Base 1975
Buick Skylark Base 1976
Buick Skylark Base 1977
Buick Skylark Base 1978
Buick Skylark Base 1979
Buick Skylark Custom 1978
Buick Skylark Custom 1979
Buick Skylark S 1976
Buick Skylark S 1977
Buick Skylark S 1978
Buick Skylark S 1979
Buick Skylark Sport 1978
Buick Skylark SR 1975
Buick Skylark SR 1976
Buick Skylark SR 1977
Chevrolet Camaro Base 1970
Chevrolet Camaro Base 1971
Chevrolet Camaro Base 1972
Chevrolet Camaro Base 1973
Chevrolet Camaro Base 1974
Chevrolet Camaro Base 1975
Chevrolet Camaro Base 1976
Chevrolet Camaro Base 1977
Chevrolet Camaro Base 1978
Chevrolet Camaro Base 1979
Chevrolet Camaro Base 1980
Chevrolet Camaro Berlinetta 1979
Chevrolet Camaro Berlinetta 1980
Chevrolet Camaro Berlinetta 1981
Chevrolet Camaro LT 1973
Chevrolet Camaro LT 1974
Chevrolet Camaro LT 1975
Chevrolet Camaro LT 1976
Chevrolet Camaro LT 1977
Chevrolet Camaro LT 1978
Chevrolet Camaro LT Rally Sport 1976
Chevrolet Camaro LT Rally Sport 1977
Chevrolet Camaro LT Rally Sport 1978
Chevrolet Camaro Rally Sport 1976
Chevrolet Camaro Rally Sport 1977
Chevrolet Camaro Rally Sport 1978
Chevrolet Camaro Rally Sport 1979
Chevrolet Camaro Rally Sport 1980
Chevrolet Camaro RS 1970
Chevrolet Camaro RS 1971
Chevrolet Camaro RS 1972
Chevrolet Camaro RS 1973
Chevrolet Camaro RS 1975
Chevrolet Camaro Sport 1981
Chevrolet Camaro SS 1970
Chevrolet Camaro SS 1971
Chevrolet Camaro SS 1972
Chevrolet Camaro Z28 1970
Chevrolet Camaro Z28 1971
Chevrolet Camaro Z28 1972
Chevrolet Camaro Z28 1973
Chevrolet Camaro Z28 1974
Chevrolet Camaro Z28 1977
Chevrolet Camaro Z28 1978
Chevrolet Camaro Z28 1979
Chevrolet Camaro Z28 1980
Chevrolet Camaro Z28 1981
Chevrolet Caprice Base 1986
Chevrolet Caprice Base 1987
Chevrolet Caprice Base 1988
Chevrolet Caprice Base 1989
Chevrolet Caprice Base 1990
Chevrolet Caprice Base 1991
Chevrolet Caprice Base 1992
Chevrolet Caprice Classic 1978
Chevrolet Caprice Classic 1979
Chevrolet Caprice Classic 1980
Chevrolet Caprice Classic 1981
Chevrolet Caprice Classic 1982
Chevrolet Caprice Classic 1983
Chevrolet Caprice Classic 1984
Chevrolet Caprice Classic 1985
Chevrolet Caprice Classic 1986
Chevrolet Caprice Classic 1987
Chevrolet Caprice Classic 1988
Chevrolet Caprice Classic 1989
Chevrolet Caprice Classic 1990
Chevrolet Caprice Classic 1991
Chevrolet Caprice Classic 1992
Chevrolet Caprice Classic 1993
Chevrolet Caprice Classic 1994
Chevrolet Caprice Classic 1995
Chevrolet Caprice Classic 1996
Chevrolet Caprice Classic Brougham 1986
Chevrolet Caprice Classic Brougham 1987
Chevrolet Caprice Classic Brougham 1988
Chevrolet Caprice Classic Brougham 1989
Chevrolet Caprice Classic Brougham 1990
Chevrolet Caprice Classic Estate 1978
Chevrolet Caprice Classic Estate 1981
Chevrolet Caprice Classic Estate 1982
Chevrolet Caprice Classic Landau 1978
Chevrolet Caprice Classic Landau 1979
Chevrolet Caprice Classic Landau 1980
Chevrolet Caprice Classic Landau 1981
Chevrolet Caprice Classic LS 1993
Chevrolet Caprice Classic LS 1994
Chevrolet Caprice Classic LS Brougham 1987
Chevrolet Caprice Classic LS Brougham 1988
Chevrolet Caprice Classic LS Brougham 1989
Chevrolet Caprice Classic LS Brougham 1990
Chevrolet Caprice Classic LTZ 1991
Chevrolet Caprice Classic LTZ 1992
Chevrolet Caprice Classic LTZ 1993
Chevrolet Caprice Classic Sport 1979
Chevrolet Caprice Classic Sport 1980
Chevrolet Chevelle Deluxe 1973
Chevrolet El Camino Base 1973
Chevrolet El Camino Base 1974
Chevrolet El Camino Base 1975
Chevrolet El Camino Base 1976
Chevrolet El Camino Base 1977
Chevrolet El Camino Classic 1975
Chevrolet El Camino Classic 1976
Chevrolet El Camino Classic 1977
Chevrolet El Camino Conquista 1977
Chevrolet El Camino Custom 1973
Chevrolet El Camino Custom 1974
Chevrolet El Camino SS 1973
Chevrolet El Camino SS 1974
Chevrolet El Camino SS 1975
Chevrolet El Camino SS 1976
Chevrolet El Camino SS 1977
Chevrolet Impala Base 1978
Chevrolet Impala Base 1979
Chevrolet Impala Base 1980
Chevrolet Impala Base 1981
Chevrolet Impala Base 1982
Chevrolet Impala Base 1983
Chevrolet Impala Base 1984
Chevrolet Impala Base 1985
Chevrolet Impala Estate 1981
Chevrolet Impala Estate 1982
Chevrolet Impala Landau 1978
Chevrolet Impala Landau 1979
Chevrolet Impala Sport 1979
Chevrolet Impala Sport 1980
Chevrolet Impala SS 1994
Chevrolet Impala SS 1995
Chevrolet Impala SS 1996
Chevrolet Monte Carlo Base 1973
Chevrolet Monte Carlo Base 1974
Chevrolet Monte Carlo Landau 1973
Chevrolet Monte Carlo Landau 1974
Chevrolet Monte Carlo Landau 1976
Chevrolet Monte Carlo S 1973
Chevrolet Monte Carlo S 1975
Chevrolet Monte Carlo S 1976
Chevrolet Monte Carlo S 1977
Chevrolet Nova Base 1975
Chevrolet Nova Base 1976
Chevrolet Nova Base 1977
Chevrolet Nova Base 1978
Chevrolet Nova Base 1979
Chevrolet Nova Concours 1976
Chevrolet Nova Concours 1977
Chevrolet Nova Custom 1975
Chevrolet Nova Custom 1978
Chevrolet Nova Custom 1979
Chevrolet Nova LN 1975
Chevrolet Nova Police 1975
Chevrolet Nova Police 1976
Chevrolet Nova Police 1977
Chevrolet Nova Police 1978
Chevrolet Nova Rally 1977
Chevrolet Nova Rally 1978
Chevrolet Nova Rally 1979
Chevrolet Nova SS 1976
GMC Sprint Base 1973
GMC Sprint Base 1974
GMC Sprint Base 1975
GMC Sprint Base 1976
GMC Sprint Base 1977
GMC Sprint Classic 1975
GMC Sprint Classic 1976
GMC Sprint Classic 1977
GMC Sprint Custom 1973
GMC Sprint Custom 1974
GMC Sprint High Sierra 1975
GMC Sprint Sierra Madre Del Sur 1976
GMC Sprint SP 1975
GMC Sprint SP 1976
Oldsmobile Custom Cruiser Base 1978
Oldsmobile Custom Cruiser Base 1979
Oldsmobile Custom Cruiser Base 1980
Oldsmobile Custom Cruiser Base 1981
Oldsmobile Custom Cruiser Base 1982
Oldsmobile Custom Cruiser Base 1983
Oldsmobile Custom Cruiser Base 1984
Oldsmobile Custom Cruiser Base 1985
Oldsmobile Custom Cruiser Base 1986
Oldsmobile Custom Cruiser Base 1987
Oldsmobile Custom Cruiser Base 1988
Oldsmobile Custom Cruiser Base 1989
Oldsmobile Custom Cruiser Base 1990
Oldsmobile Custom Cruiser Base 1991
Oldsmobile Custom Cruiser Base 1992
Oldsmobile Cutlass 442 1975
Oldsmobile Cutlass 442 1977
Oldsmobile Cutlass Base 1973
Oldsmobile Cutlass Base 1974
Oldsmobile Cutlass Base 1975
Oldsmobile Cutlass Colonnade 1977
Oldsmobile Cutlass Colonnade S 1976
Oldsmobile Cutlass Colonnade S 1977
Oldsmobile Cutlass S 1973
Oldsmobile Cutlass S 1974
Oldsmobile Cutlass S 1975
Oldsmobile Cutlass S 1976
Oldsmobile Cutlass S 1977
Oldsmobile Cutlass Vista Cruiser 1976
Oldsmobile Cutlass Vista Cruiser 1977
Oldsmobile Cutlass Supreme Base 1973
Oldsmobile Cutlass Supreme Base 1974
Oldsmobile Cutlass Supreme Base 1975
Oldsmobile Cutlass Supreme Base 1976
Oldsmobile Cutlass Supreme Base 1977
Oldsmobile Cutlass Supreme Brougham 1977
Oldsmobile Cutlass Supreme Colonnade 1976
Oldsmobile Cutlass Supreme Colonnade 1977
Oldsmobile Cutlass Supreme Cruiser 1974
Oldsmobile Cutlass Supreme Cruiser 1975
Oldsmobile Cutlass Supreme Hurst 1975
Oldsmobile Delta 88 Base 1978
Oldsmobile Delta 88 Base 1979
Oldsmobile Delta 88 Base 1980
Oldsmobile Delta 88 Base 1981
Oldsmobile Delta 88 Base 1982
Oldsmobile Delta 88 Base 1983
Oldsmobile Delta 88 Holiday 1980
Oldsmobile Delta 88 Holiday 1981
Oldsmobile Delta 88 Royale 1978
Oldsmobile Delta 88 Royale 1979
Oldsmobile Delta 88 Royale 1980
Oldsmobile Delta 88 Royale 1981
Oldsmobile Delta 88 Royale 1982
Oldsmobile Delta 88 Royale 1983
Oldsmobile Delta 88 Royale 1984
Oldsmobile Delta 88 Royale 1985
Oldsmobile Delta 88 Royale Brougham 1980
Oldsmobile Delta 88 Royale Brougham 1981
Oldsmobile Delta 88 Royale Brougham 1982
Oldsmobile Delta 88 Royale Brougham 1983
Oldsmobile Delta 88 Royale Brougham 1984
Oldsmobile Delta 88 Royale Brougham 1985
Oldsmobile Delta 88 Royale Brougham LS 1984
Oldsmobile Delta 88 Royale Brougham LS 1985
Oldsmobile Omega Base 1975
Oldsmobile Omega Base 1976
Oldsmobile Omega Base 1977
Oldsmobile Omega Base 1978
Oldsmobile Omega Base 1979
Oldsmobile Omega Brougham 1976
Oldsmobile Omega Brougham 1977
Oldsmobile Omega Brougham 1978
Oldsmobile Omega Brougham 1979
Oldsmobile Omega Brougham LS 1978
Oldsmobile Omega Brougham LS 1979
Oldsmobile Omega Deluxe 1977
Oldsmobile Omega F85 1976
Oldsmobile Omega F85 1977
Oldsmobile Omega Salon 1975
Oldsmobile Omega SX 1976
Oldsmobile Omega SX 1977
Oldsmobile Omega SX 1978
Oldsmobile Vista Cruiser Base 1973
Oldsmobile Vista Cruiser Base 1974
Oldsmobile Vista Cruiser Base 1975
Pontiac Bonneville Base 1978
Pontiac Bonneville Base 1979
Pontiac Bonneville Base 1980
Pontiac Bonneville Base 1981
Pontiac Bonneville Brougham 1978
Pontiac Bonneville Brougham 1979
Pontiac Bonneville Brougham 1980
Pontiac Bonneville Brougham 1981
Pontiac Bonneville Safari 1978
Pontiac Bonneville Safari 1979
Pontiac Bonneville Safari 1980
Pontiac Bonneville Safari 1981
Pontiac Catalina Base 1978
Pontiac Catalina Base 1979
Pontiac Catalina Base 1980
Pontiac Catalina Base 1981
Pontiac Catalina Safari 1978
Pontiac Catalina Safari 1979
Pontiac Catalina Safari 1980
Pontiac Catalina Safari 1981
Pontiac Firebird Base 1970
Pontiac Firebird Base 1971
Pontiac Firebird Base 1972
Pontiac Firebird Base 1973
Pontiac Firebird Base 1974
Pontiac Firebird Base 1975
Pontiac Firebird Base 1976
Pontiac Firebird Base 1977
Pontiac Firebird Base 1978
Pontiac Firebird Base 1979
Pontiac Firebird Base 1980
Pontiac Firebird Base 1981
Pontiac Firebird Esprit 1970
Pontiac Firebird Esprit 1971
Pontiac Firebird Esprit 1972
Pontiac Firebird Esprit 1973
Pontiac Firebird Esprit 1974
Pontiac Firebird Esprit 1975
Pontiac Firebird Esprit 1976
Pontiac Firebird Esprit 1977
Pontiac Firebird Esprit 1978
Pontiac Firebird Esprit 1979
Pontiac Firebird Esprit 1980
Pontiac Firebird Esprit 1981
Pontiac Firebird Formula 1970
Pontiac Firebird Formula 1971
Pontiac Firebird Formula 1972
Pontiac Firebird Formula 1973
Pontiac Firebird Formula 1974
Pontiac Firebird Formula 1975
Pontiac Firebird Formula 1976
Pontiac Firebird Formula 1977
Pontiac Firebird Formula 1978
Pontiac Firebird Formula 1979
Pontiac Firebird Formula 1980
Pontiac Firebird Formula 1981
Pontiac Firebird Trans Am 1970
Pontiac Firebird Trans Am 1971
Pontiac Firebird Trans Am 1972
Pontiac Firebird Trans Am 1973
Pontiac Firebird Trans Am 1974
Pontiac Firebird Trans Am 1975
Pontiac Firebird Trans Am 1976
Pontiac Firebird Trans Am 1977
Pontiac Firebird Trans Am 1978
Pontiac Firebird Trans Am 1979
Pontiac Firebird Trans Am 1980
Pontiac Firebird Trans Am 1981
Pontiac Grand Am Base 1974
Pontiac Grand Am Base 1975
Pontiac Grand Prix Base 1973
Pontiac Grand Prix Base 1974
Pontiac Grand Prix Base 1976
Pontiac Grand Prix Base 1977
Pontiac Grand Prix LJ 1975
Pontiac Grand Prix LJ 1977
Pontiac Grand Prix SJ 1975
Pontiac Grand Prix SJ 1976
Pontiac Grand Prix SJ 1977
Pontiac GTO Base 1973
Pontiac LeMans Base 1973
Pontiac LeMans Base 1974
Pontiac LeMans Base 1975
Pontiac LeMans Base 1976
Pontiac LeMans Base 1977
Pontiac LeMans Luxury 1973
Pontiac LeMans Luxury 1974
Pontiac LeMans Safari 1973
Pontiac LeMans Safari 1974
Pontiac LeMans Safari 1975
Pontiac LeMans Safari 1977
Pontiac LeMans Safari Luxury 1974
Pontiac LeMans Sport 1973
Pontiac LeMans Sport 1974
Pontiac LeMans Sport 1975
Pontiac LeMans Sport 1976
Pontiac LeMans Sport 1977