Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededQA1PART NUMBER: 122-GD401-10600B
KIT GM PRO-COIL ALUM D-AD
$96495
Ships on 09/08/2026
Lowest Price GuaranteeSpring 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
- Front Pro Coil double adjustable stock mount shock kit. Compressed length of 10.13" and extended length of 14". Includes 11" spring with rating of 600 and has a tapered flat end.
- These QA1 GM Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for s
Optimize Performance with a Replacement Coil-Over Conversion
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.
Show More
GM Pro Coil Coil Over Conversion Kits are also available in Single Adjustable and Drag Race "R" Series
 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 |
Part TypeShock Absorber and Coil Spring Assembly
Product LineQA1 GM Pro Coil Double Adjustable Coil-Over Conversion Systems
BrandQA1
Package Height8.5
Package Width11.5
Package Length23.4
Weight23.28 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part NumberGD401-10600B
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
