The QA1 rear coil-over conversion kit converts the rear suspension of 1971-1976 Chevrolet Impala and Caprice models to adjustable coil-overs with a bolt-in design. It uses billet aluminum double adjustable shocks with high travel springs rated at 250 lb/in and works with factory housings or Quick Performance 9 inch rear axles. Ride height adjusts from stock down to as much as 5 inches of rear drop with room for large diameter wheels, and the double adjusters provide 18 positions each of compression and rebound. The kit includes all necessary hardware, is made in the USA, and is sold as a pair.
Specifications:
- Lightweight billet aluminum coil-over shock
- Fully threaded shock body for ride height adjustment
- Double adjustable shock, 18 compression and 18 rebound positions for up to 324 valving combinations
- 12" coil-over spring rated at 250 lb/in
- 100 percent dyno tested and serialized
- Bolt-in installation
- Made in the USA
- Sold as a pair
- Part number: RCK52364
Vehicle Applications:
- 1971 Chevrolet Caprice
- 1972 Chevrolet Caprice
- 1973 Chevrolet Caprice
- 1974 Chevrolet Caprice
- 1975 Chevrolet Caprice
- 1976 Chevrolet Caprice
- 1971 Chevrolet Impala
- 1972 Chevrolet Impala
- 1973 Chevrolet Impala
- 1974 Chevrolet Impala
- 1975 Chevrolet Impala
- 1976 Chevrolet Impala
FAQ
What does this QA1 rear coil-over kit fit?
It is a bolt-in rear coil-over conversion kit for 1971-1976 Chevrolet Impala and Caprice models. See the Vehicle Applications list for the covered years.
Does it work with aftermarket rear axles?
Yes. The kit works with factory housings or Quick Performance 9 inch rear axles.
How much can the rear be lowered?
Ride height adjusts from stock down to as much as 5 inches of rear drop, with clearance for large diameter wheels.
Is this single or double adjustable?
It uses double adjustable shocks with 18 positions each of compression and rebound.
Is it a bolt-in installation?
Yes. The kit comes with all necessary hardware and bolts in, and is sold as a pair.
