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- Steering & Suspension
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- QA1 GM Pro Coil Double Adjustable Coil-Over Conversion Systems
QA1 Pro Coil Front Coil-Over System Double Adjustable Shock
122-GD501-10450C



Items You Need
Spring Style "C"
*Notes: Some front applications may require the lower a-arm to be dropped for installation. Body diameter may be too large to allow mounting from the bottom. Some control arm's shock openings may need to be enlarged to accept a QA1 shock.
Stud mounts are measured to the shoulder of the stud. Add 13/16'' for installed compressed length per stud mount. Loops and t-bars are measured to the center of the loop. Lengths may vary slightly.
Specifications:
QA1 Double-Adjustable Pro Coil Systems are ideal for anyone looking for a suspension upgrade that allows for fully-adjustable ride height and valving control while maintaining stock configuration control arms. Choose a spring rate that fits your driving style and provides the stance you want, while offering increased weight transfer, greater durability, and easy bolt-on installation. GM Pro Coil Coil Over Conversion Kits are also available in Single Adjustable and Drag Race "R" Series Optimize Performance with a Replacement Coil-Over Conversion
Spring Style ''A''
Pigtail End
3.50'' Upper ID
2.50'' Lower ID
Spring Style ''B''
Flat End
3.50'' Upper ID
2.50'' Lower ID
Spring Style ''C''
Flat End
4.10'' Upper ID
2.50'' Lower ID
Does QA1 GD501-10450C fit your vehicle?
1974 PONTIAC FIREBIRD
- Liter: 5.7
- SubModel: ESPRIT
- Aspiration: NATURALLY ASPIRATED
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: N
1979 PONTIAC FIREBIRD
- Liter: 4.9
- SubModel: ESPRIT
- Aspiration: NATURALLY ASPIRATED
- CUI: 301
- Engine Type: V8 ( 4.9L / 301 )
- Engine Vin: W
1979 CHEVROLET CAMARO
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: L
1970 PONTIAC FIREBIRD
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: -
1973 CHEVROLET CAMARO
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: J
1976 PONTIAC FIREBIRD
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: Z
1973 CHEVROLET CAMARO
- Liter: 5.7
- SubModel: RS
- Aspiration: NATURALLY ASPIRATED
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: L
1971 PONTIAC FIREBIRD
- Liter: 7.5
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
1974 PONTIAC FIREBIRD
- Liter: 4.1
- SubModel: ESPRIT
- Aspiration: NATURALLY ASPIRATED
- CUI: 250
- Engine Type: L6 ( 4.1L / 250 )
- Engine Vin: D
1976 CHEVROLET CAMARO
- Liter: 4.1
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 250
- Engine Type: L6 ( 4.1L / 250 )
- Engine Vin: D
1972 CHEVROLET CAMARO
- Liter: 5.7
- SubModel: SS
- Aspiration: NATURALLY ASPIRATED
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: K
1976 CHEVROLET CAMARO
- Liter: 5
- SubModel: LT
- Aspiration: NATURALLY ASPIRATED
- CUI: 305
- Engine Type: V8 ( 5L / 305 )
- Engine Vin: Q
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.