My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

QA1 Precision Products GD401-10400B Pro Coil Double Adjustable Shock Kit GM - Front

(Pontiac GTO 1968-72, LeMans 1968-72, Tempest 1968-72; Chevrolet Chevelle 1968-72, El Camino 1968-72; Oldsmobile Cutlass 1968-72, 442 1968-72 + 5 more models)

Manufacturer

Part Number

GD401-10400B
Sale Price

$964.95

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The QA1 Precision Products GD401-10400B is a complete front coilover shock kit engineered for GM vehicles seeking performance suspension upgrades. This pro-level coilover system features double adjustable damping control, allowing independent tuning of compression and rebound settings to dial in your exact handling characteristics.

Key Features:

  • Double adjustable valving for independent compression and rebound tuning
  • Aluminum shock body construction for reduced unsprung weight
  • Stock mount configuration for direct bolt-on installation
  • Compressed length: 10.13 inches / Extended length: 14 inches
  • Includes 10-inch coil spring with 400 lb/in spring rate
  • Tapered flat spring ends for secure seating
  • Complete kit ready for installation

This kit provides professional-grade adjustability and performance for street machines, weekend track cars, and serious autocross competitors. The double adjustable design allows you to fine-tune both compression damping (how the shock responds under load) and rebound damping (how quickly the shock extends) independently, giving you precise control over your vehicle's handling balance.

Products specifications

Fits

Pontiac GTO 1968-72, LeMans 1968-72, Tempest 1968-72; Chevrolet Chevelle 1968-72, El Camino 1968-72; Oldsmobile Cutlass 1968-72, 442 1968-72, F85 1968-72, Vista Cruiser 1968-72; Buick Skylark 1968-72, Special 1968-69; GMC Sprint 1971-72

Compressed Height

9

Extended Height

12.8

Ref No

23

Prop 65

WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Title

QA1 Shock Absorber and Coil Spring Assembly GD401-10400B

good

Fast and easy

Lowest price with shipping online

Autoplicity is AMAZING! Purchased a set of KC 57 Series lights for the lowest price around (almost $100 less than some other retailers were asking). Shipping prices were reasonable as well and my order arrived in only three days with standard shipping! Couldn't be more impressed, and I will definitely buy from Autoplicity again!

great pricing, and easy to use web interface!

Thanks for making it easy to find and order what I need.

The listed matching vehicles were a little vague, still a little uncertain if the part will fit, will have to find out for sure once it arrives

Good prices!!! Had problems with shipping order but was made very good on issue!! Now placing another order. Thanks guys

Cheapest around, website was easy to navigate, will follow up with details once product is received!

Awesome prices on hard to find auto parts...quick shipping..A+!

Bought an MSD ignition box from Autoplicity because they had the best price on the web. Always a little weiry of ordering from the lowest price vendor, but the service here has been second to none. I will always check here first in the future! And $5 back on my order to boot!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy