QA1's GM Front Pro Coil System delivers fully adjustable ride height and valving control for street and strip use. A fully threaded shock body sets the ride height for the desired stance and helps fine tune weight balance, while the lightweight billet aluminum coil-over shocks offer double adjustable compression and rebound valving. The specially designed high travel springs use fewer coils and a smaller wire diameter for added travel, reduced unsprung weight and faster response. Each system installs with basic hand tools, is 100 percent dyno tested and serialized, and can be serviced and rebuilt by QA1 authorized service centers. Made in the USA and sold in pairs.
Specifications:
- Type: GM front Pro Coil coil-over system
- Adjustment: double adjustable (independent compression and rebound)
- Shock material: lightweight billet aluminum
- Spring: 10 in, 450 lb rate
- Spring end: large tapered flat
- Compressed length: 10.13 in
- Extended length: 17 in
- Mounting: stock mount, bolt-in
- Sold in pairs with mounting hardware
- Made in the USA
- Part number: GD501-10450C
Vehicle Applications:
- 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
- 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
FAQ
What vehicles does this QA1 Pro Coil system fit?
It is designed for 1970-1981 Camaro and Firebird applications listed in the vehicle applications section of this listing.
Is this coil-over system adjustable?
Yes. It uses double adjustable compression and rebound valving and a fully threaded shock body for ride height adjustment.
What spring is included?
This kit includes a 10 in, 450 lb rate spring with a large tapered flat end.
Is it sold individually or in pairs?
QA1 Pro Coil systems are sold in pairs and include all mounting hardware.
Where is it made?
QA1 Pro Coil systems are made in the USA, 100 percent dyno tested and serialized.

