QA1 Street Performance control arms are a direct upgrade for vehicles used for cruising and longer drives. Polyurethane bushings isolate road noise for a smoother ride while staying firm enough for good handling, and the integrated ball joint is stronger than the factory unit for long service life. High strength tubing and billet aluminum cross shafts make the arms light yet durable, and the double shear lower mounting is configured for QA1 Pro Coil systems. The arms are robotically welded and powder coated, and when used together they add roughly 3 to 4 degrees of caster and 0.5 to 1 degree of negative camber.
Specifications:
- Series: QA1 Street Performance
- Position: upper control arms
- Polyurethane bushings
- Integrated ball joint, stronger than factory
- High strength tubing with billet aluminum cross shafts
- Double shear lower mounting configured for QA1 Pro Coil systems
- Robotically welded and powder coated
- Adds about 3 to 4 degrees caster and 0.5 to 1 degree negative camber when used together
- Part number: 52718
Vehicle Applications:
- 1975 Buick Apollo
- 1973 Buick Regal
- 1974 Buick Regal
- 1975 Buick Regal
- 1976 Buick Regal
- 1977 Buick Regal
- 1991 Buick Roadmaster
- 1992 Buick Roadmaster
- 1993 Buick Roadmaster
- 1994 Buick Roadmaster
- 1995 Buick Roadmaster
- 1996 Buick Roadmaster
- 1975 Buick Skylark
- 1976 Buick Skylark
- 1977 Buick Skylark
- 1978 Buick Skylark
- 1979 Buick Skylark
- 1970 Chevrolet Camaro
- 1971 Chevrolet Camaro
- 1972 Chevrolet Camaro
- 1973 Chevrolet Camaro
- 1974 Chevrolet Camaro
- 1975 Chevrolet Camaro
- 1976 Chevrolet Camaro
- 1977 Chevrolet Camaro
- 1978 Chevrolet Camaro
- 1979 Chevrolet Camaro
- 1980 Chevrolet Camaro
- 1981 Chevrolet Camaro
- 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
- 1973 Chevrolet Chevelle
- 1973 Chevrolet El Camino
- 1974 Chevrolet El Camino
- 1975 Chevrolet El Camino
- 1976 Chevrolet El Camino
- 1977 Chevrolet El Camino
- 1973 Chevrolet Laguna
- 1974 Chevrolet Laguna
- 1975 Chevrolet Laguna
- 1976 Chevrolet Laguna
- 1973 Chevrolet Malibu
- 1974 Chevrolet Malibu
- 1975 Chevrolet Malibu
- 1976 Chevrolet Malibu
- 1977 Chevrolet Malibu
- 1973 Chevrolet Monte Carlo
- 1974 Chevrolet Monte Carlo
- 1975 Chevrolet Monte Carlo
- 1976 Chevrolet Monte Carlo
- 1977 Chevrolet Monte Carlo
- 1975 Chevrolet Nova
- 1976 Chevrolet Nova
- 1977 Chevrolet Nova
- 1978 Chevrolet Nova
- 1979 Chevrolet Nova
- 1973 GMC Sprint
- 1974 GMC Sprint
- 1975 GMC Sprint
- 1976 GMC Sprint
- 1977 GMC Sprint
- 1978 Oldsmobile Custom Cruiser
- 1979 Oldsmobile Custom Cruiser
- 1980 Oldsmobile Custom Cruiser
- 1981 Oldsmobile Custom Cruiser
- 1982 Oldsmobile Custom Cruiser
- 1983 Oldsmobile Custom Cruiser
- 1984 Oldsmobile Custom Cruiser
- 1985 Oldsmobile Custom Cruiser
- 1973 Oldsmobile Cutlass
- 1974 Oldsmobile Cutlass
- 1975 Oldsmobile Cutlass
- 1976 Oldsmobile Cutlass
- 1977 Oldsmobile Cutlass
- 1973 Oldsmobile Cutlass Supreme
- 1974 Oldsmobile Cutlass Supreme
- 1975 Oldsmobile Cutlass Supreme
- 1976 Oldsmobile Cutlass Supreme
- 1977 Oldsmobile Cutlass Supreme
- 1973 Oldsmobile Vista Cruiser
- 1974 Oldsmobile Vista Cruiser
- 1975 Oldsmobile Vista Cruiser
- 1970 Pontiac Firebird
- 1971 Pontiac Firebird
- 1972 Pontiac Firebird
- 1973 Pontiac Firebird
- 1974 Pontiac Firebird
- 1975 Pontiac Firebird
- 1976 Pontiac Firebird
- 1977 Pontiac Firebird
- 1978 Pontiac Firebird
- 1979 Pontiac Firebird
- 1980 Pontiac Firebird
- 1981 Pontiac Firebird
- 1974 Pontiac Grand Am
- 1975 Pontiac Grand Am
- 1973 Pontiac Grand Prix
- 1974 Pontiac Grand Prix
- 1975 Pontiac Grand Prix
- 1976 Pontiac Grand Prix
- 1977 Pontiac Grand Prix
- 1973 Pontiac GTO
- 1980 Pontiac Laurentian
- 1981 Pontiac Laurentian
- 1973 Pontiac LeMans
- 1974 Pontiac LeMans
- 1975 Pontiac LeMans
- 1976 Pontiac LeMans
- 1977 Pontiac LeMans
FAQ
What type of control arm is this?
It is a QA1 Street Performance upper control arm set for GM F, A, X and B-Body vehicles, aimed at cruising and daily driving with improved handling.
What bushings and ball joint are used?
The arms use polyurethane bushings to isolate road noise and an integrated ball joint that is stronger than the factory unit.
How much alignment change do these arms add?
When upper and lower arms are used together they add about 3 to 4 degrees of caster and 0.5 to 1 degree of negative camber. Used on their own they add roughly half of those figures.
Are these arms set up for coil-overs?
Yes. The double shear lower mounting is configured for QA1 Pro Coil systems.

