Pro Coil Front Coil-Over System Single Adjustable Shock

Name: Pro Coil Front Coil-Over System Single Adjustable Shock
Brand: QA1
SKU: 122-GS401-11300B
Price: 749.95 USD
Availability: InStock

^$749⁹⁵

Ships on 09/15/2026

Lowest Price Guarantee

Spring Style ''B''

1968-1972 Chevelle / Malibu / El Camino

1970-1972 Monte Carlo

1968-1972 Skylark (including GS)

1968-1972 Cutlass / 442 / F85

1968-1972 GTO / Tempest / LeMans

Single Adjustable Shock
9'' Compressed / 12.8'' Extended Shock Height
11'' Spring Free Length
1601-1700 lbs. Front End Weight
300 lbs/in. Spring Rate

Features:
Simultaneous compression and rebound adjustment on one knob
18 valving options
Perfect for comfortable street driving or the firm handling of a more modern sports car
Shock Mount Type:
Stud Type Upper Mount
T-Bar Type Lower Mount

*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.

Coil-Over Conversion Systems that Optimize Performance!

QA1 Single Adjustable Pro Coil Systems are great options for anyone looking for fully adjustable ride height and valving control while maintaining stock configuration control arms. Choose a spring rate that fits your driving style and adjusts the valving to match, and you're on your way. This system is a great option for anyone looking for a suspension upgrade for their streetcar or truck. With 18 valving options of simultaneous compression and rebound adjustment, the QA1 Single Adjustable Pro Coil System allows for that soft comfortable ride you want when cruising and the firm handling you'd expect from a more modern sports car.

Part TypeCoilover Spring and Shock Assembly

Product LineQA1 GM Pro Coil Single Adjustable Coil-Over Conversion Systems

BrandQA1

Package Height6.0

Package Width10.0

Package Length25.0

Weight20.53 PG

Part CategoryPerformance Parts

Threaded Adjustment Range3 in (76.2 mm)

Part FitmentSemi Universal

Vendor Part NumberGS401-11300B

Package Qty1