-9%
Photo - Primary
Logo Image
Click to zoom in

QA1 Stocker Star Series Rear Shock Absorber - Double Adj. - 13.75in/21.25in - Aluminum

QA1
QAPTD801
806990060525
Shocks and Struts
13 Units In Stock - Ships Next Business Day
$ 348.92 $ 314.95
$ 314.95

SKU: TD801 | UPC: 806990060525

QA1 Stocker Star Series Rear Shock Absorber Double Adj 13.75in/21.25in Aluminum for 1964-1988 GM A B G X-Body Vehicles

QA1 TD801 delivers double adjustable valving in a lightweight aluminum body designed for stock rear mounts on 1964-1988 GM A B G and X-body cars like Chevelle Monte Carlo and Cutlass. This 13.75-inch collapsed to 21.25-inch extended shock with 7.5-inch travel provides precise damping control for improved ride quality and cornering grip. Bolt-in ready with dyno-tested performance straight from the factory.

Key Features

  • Double Adjustable Valving: 18 clicks of compression and 18 clicks of rebound adjustment for custom tuning to track or street conditions
  • Lightweight Aluminum Body: 2-inch smooth body design reduces unsprung weight by up to 60% compared to steel for sharper handling
  • Stock Mount Bolt-In Fit: Stem top mount 0.433in dia x 1.82in and 0.50in x 1.75in bottom eyelet match OEM locations on GM classics
  • Dyno Tested and Serialized: Every shock 100% tested on QA1 dyno with unique serial number for traceability and proven consistency
  • Serviceable and Rebuildable: Fully rebuildable at QA1 authorized centers to extend shock life indefinitely

Product Notes

  • Made in the USA with high-quality components for durability in daily driving or racing
  • Compatible with stock springs and most aftermarket coilovers
  • Ships fully assembled ready for immediate installation

Installation Notes

  • Professional installation recommended.
  • Adjust valving before install using supplied wrench for baseline settings
  • Uses factory mounting hardware no modifications required

This Part Fits

Year Make Model Submodel
1964-1972 Chevrolet Chevelle All
1964-1972 Chevrolet El Camino All
1964-1972 Chevrolet Malibu All
1964-1972 Pontiac GTO All
1964-1972 Pontiac LeMans All
1964-1972 Oldsmobile 442 All
1964-1972 Oldsmobile Cutlass All
1964-1972 Buick Skylark GS
1964-1972 Chevrolet Impala All
1978-1988 Chevrolet Monte Carlo All
1978-1988 Pontiac Grand Prix All
1978-1988 Buick Regal All
1978-1988 Oldsmobile Cutlass All
1971-1977 Chevrolet Vega All

Why Choose QA1?

  • Over 30 years engineering motorsports suspension for street and track
  • All products manufactured in Lakeville Minnesota USA
  • Backed by limited lifetime warranty on valving and materials

Frequently Asked Questions

  • Q: Will TD801 fit my 1967 Chevelle rear suspension?
    A: Yes direct bolt-in replacement for stock rear mounts on 1964-1972 GM A-body rear suspension including Chevelle no adapters needed
  • Q: What materials are used in construction?
    A: Billet 6061-T6 aluminum shock body 1-inch hard chrome shaft and PTFE impregnated spherical bearings for smooth long-lasting operation
  • Q: What is the warranty and service policy?
    A: QA1 provides limited lifetime warranty on valving rebuild kits and full service available at authorized centers worldwide

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard tube 23in L x 7in W x 7in H
  • Weight: 7.1 lbs

Request For Information

Have questions about QA1 Stocker Star Series Rear Shock Absorber - Double Adj. - 13.75in/21.25in - Aluminum? Fill out the form below and we'll get back to you by the next business day.
QA1

QA1

QA1 suspension parts are stocked at Black Ops Auto Works for American muscle cars and classic trucks. Shop coilover kits, shock absorbers, springs, handling kits, four link systems, sway bars, strut kits, rod ends, and suspension hardware for the Mustang, Camaro, Corvette, Challenger, Charger, and GM B-Body, F-Body, and G-Body platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 536 QA1 SKUs across coilovers, shocks, springs, and handling kit categories. What This Brand Covers QA1 is a suspension manufacturer known for adjustable coilover systems, shock absorbers, and complete handling kits built for muscle cars, classic trucks, drag cars, and pro touring builds. The lineup covers everything from single component shock replacement to full vehicle handling packages. Brand Focus QA1 concentrates on American muscle car and classic truck platforms, with deep coverage of GM, Ford, and ...

View QA1 Products
Shocks and Struts

Shocks and Struts

Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...

View Shocks and Struts Products
Suspension

Suspension

Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...

View Suspension Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×