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QA1 R Series GM Coil-Over Shocks GR401

QA1 Precision Products GR401 - QA1 R Series GM Coil-Over Shocks
  • Measuring Shock Length

    Measuring Shock Length

  • Mono vs Twin Tube Shocks

    Mono vs Twin Tube Shocks

  • How to Measure Shock Length with QA1

    How to Measure Shock Length with QA1

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Coil-Over Shock, R Series, Single Adjustable, Front, Chevy, Pontiac, Each

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Brand: QA1 Precision Products

Manufacturer's Part Number: GR401

Part Type: Coil-Over Shocks and Struts

Product Line: QA1 R Series GM Coil-Over Shocks

Summit Racing Part Number: HAL-GR401

UPC: 806990057365

Coil-Over Shock Type: Single-adjustable

Shock Body Material: Aluminum

Shock Body Finish: Clear anodized

Adjustable Valving: Yes

Number of Valving Selections: 18

Extended Length (in): 12.800 in.

Collapsed Length (in): 9.000 in.

Upper Mount: Stud

Lower Mount: Tie bar

Internal Design: Twin-tube

Gas Charged: No

Bushing Material: Polyurethane

Bushing Color: Black

Coil-Over Springs Included: No

Adjustable Mounting Bracket Included: No

Hardware Included: Yes

Quantity: Sold individually.

Notes: Some front applications may require the lower A-arm to be dropped for installation. Body diameter may be too large to allow mounting from the bottom. Some control arms’ shock openings may need to be enlarged to accept a QA1 shock.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

QA1 R Series GM coil-over shocks offer the beginnings of a front suspension made for drag racing. Their firm compression and adjustable rebound will get you off the line quicker and on your way down the track. They're made in the USA, are easy to install, and are rebuildable/revalveable by QA1. Get the stance and performance that you want with QA1 R Series GM coil-over shocks.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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