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-QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs/in - Flat Large - Aluminum-Coilovers-QA1
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QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs/in - Flat Large - Aluminum

QA1
QAPGD507-10550C
806990136626
Coilovers
3 Units In Stock - Ships Next Business Day
$ 1,069.01 $ 964.95
$ 964.95

SKU: GD507-10550C | UPC: 806990136626

QA1 GM Pro Front Coil-Over System Double Adj 10in x 550lbs/in Flat Large Aluminum 1971-1996 Impala Full-Size GM Ford Galaxie

Transform handling on 1971-1996 Chevrolet Impala Caprice and full-size GM vehicles including Buick Oldsmobile Pontiac plus select 1960-1964 Ford Galaxie Mercury with this QA1 GD507-10550C front Pro Coil double adjustable stock mount shock kit. Featuring a 10-inch 550 lb/in high-travel spring compressed length of 9.63 inches and extended length of 14.5 inches this lightweight aluminum system delivers full ride height and valving adjustability. Bolt-in design reduces unsprung weight for faster response in street drag autocross or road racing.

Key Features

  • Double Adjustable Valving: Independent compression and rebound tuning matches any driving style from street to hardcore racing with dyno-tested serialized performance.
  • Ride Height Adjustable: Fully threaded body provides up to 2 inches of adjustment for perfect stance and weight balance using stock mounts or QA1 tubular control arms.
  • Lightweight Aluminum Construction: Billet aluminum shocks with American-made high-travel springs using fewer coils smaller wire for increased travel reduced weight and quicker suspension reaction.
  • Bolt-In Installation: Direct fit for easy setup sold in pairs with all components for 1971-1996 Impala full-size applications.
  • Serviceable Design: Rebuildable at QA1 authorized centers with limited lifetime warranty made in USA.

Product Notes

  • Requires no special preparation pairs perfectly with factory or aftermarket control arms.
  • Regular inspection of valving and springs recommended for sustained performance.
  • Ships as complete front kit in protective packaging.

Installation Notes

  • Professional installation recommended.
  • Bolt-in using stock upper and lower mounts no welding required.
  • Compatible with QA1 tubular control arms verify spring rate suits vehicle weight and setup.

This Part Fits

Year Make Model Submodel
1958-1975 Chevrolet Bel Air Base
1958-1972 Chevrolet Biscayne Base
1960 Chevrolet Biscayne Fleetmaster
1966-1972 Chevrolet Caprice Base
1973-1991 Chevrolet Caprice Classic
1986-1991 Chevrolet Caprice Base
1971-1985 Chevrolet Impala Base
1975-1977 Chevrolet Impala Custom
1994-1996 Chevrolet Impala SS
1960-1964 Ford Galaxie Base
1961 Ford Galaxie Starliner Sunliner Town Victoria Club Victoria
1960-1964 Mercury Monterey Base Custom S-55
1961-1963 Mercury Meteor Base 600 S-33
1960-1964 Mercury Country Cruiser Base
1963-1964 Mercury Marauder Base
1960 Edsel Ranger Base

Why Choose QA1?

  • Over 30 years leading in performance shocks suspension and driveline for racing and street.
  • Manufactured in 83,000 sq ft Lakeville MN facility with dyno-tested serialized products.
  • Proven in drag street performance autocross road racing and street rods.

Frequently Asked Questions

  • Q: Does this fit 1971-1996 Impala and Caprice models?
    A: Yes designed for 1971-1996 full-size GM including Impala Caprice Bel Air plus select 1960-1964 Ford Galaxie Mercury using stock mounts.
  • Q: What material are the shocks made from?
    A: Lightweight billet aluminum coil-over shocks with high-travel steel springs for durability and reduced unsprung weight.
  • Q: What warranty is included?
    A: Limited lifetime warranty covers defects when serviced at QA1 authorized centers.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Ships as pair in single protective box dimensions 24in x 16in x 8in
  • Weight: 22 lbs

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