Description

Want to improve the performance of your ride, without a major hassle? QA1 Stocker Star shocks could be your answer. They're lightweight, fully adjustable, and bolt right in. They rely on deflective-disc valving and have 18 levels of damping, which you can select at the twist of a knob—with the shocks in place on the vehicle. Stocker Stars have 5/8 in. hard-chromed centerless-ground piston rods, double-lip wiper seals, and one-piece, forged, machined-aluminum bodies that are bright-anodized for great looks and durability. Each shock is dyno-tested for consistency and comes with chrome or zinc plated mounting hardware. Order the model recommended for your vehicle application.

Product Overview

QA1 offers stock mount aluminum adjustable shocks for a variety GM A, B and F-Body vehicles. These shocks are offered for 63-82 Corvettes as well as for Camaro/Firebirds, Chevelle/Malibus, El Caminos, Chevy full size, Impalas, Skylarks, Cutlass/442 and GTO/Tempest/LeMans. Available in double, single, Drag ''R'' Series, non-adjustable and sport valving options, these shocks give you exactly the ride you want, great looks, and high performance handling all at an unbeatable price. These lightweight billet aluminum smooth body shocks are made in the USA and offer easy, bolt-in installation. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers.

Features and Benefits

• Achieve the ultimate balance of ride quality and performance with independant 18-way adjustment of rebound and compression valving.
• Easy bolt-in installation that works with your factory suspension.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA

Product Details

Active or Passive Suspension:	Passive
Adjustable Compression:	Yes
Adjustable Rebound:	Yes
Adjustable Ride Height:	No
Bladder(s) Included:	No
Body Color:	Silver
Body Diameter:	2
Body Material:	Aluminum
Boot Included:	No
Brand:	QA1
Coil Spring Insulator(s) Included:	No
Color:	Natural
Damping Adjustment Type:	Manual
Description:	QA1 Stocker Star Series Front Shock Absorber - Double Adj. - 9.625in/14.5in - Aluminum
Dust Shield Included:	No
Finish:	Anodized
Gas Charged:	No
Grade Type:	Performance
Hydraulic Lockout:	No
Internal Construction Type:	Twin Tube
Manufacturer Part Number:	TD507
Mounting Hardware Included:	No
Part Number:	qapTD507
Prop 65 - Short Label:	WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:	Yes
Remote Reservoir:	No
Rod Diameter:	625
Self-Leveling:	No
Shaft Material:	Carbon Steel
Title:	QA1 Shock Absorber TD507
UPC:	806990060235

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	qapDK01-GMB2	QA1 Level 1 Full Vehicle Drag Racing Suspension Kits DK01-GMB2 Handling Packages, Racing, Shocks/Struts, Trailing Arms, Rear Sway Bar, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
	qapDK01-GMB3	QA1 Level 1 Full Vehicle Drag Racing Suspension Kits DK01-GMB3 Handling Packages, Racing, Shocks/Struts, Trailing Arms, Rear Sway Bar, Buick, Chevrolet, Pontiac, Kit
	qapDK21-GMA1	QA1 64-67 GM A-Body Level 1 Drag Kit 2.0 w/ Shocks (1x qap5205, 1x qap5212, 1x qap5213, 1x qap5249, 1x qap5250, 1x qap52871, 2x qapTD507, 2x qapTS801)
	qapDK21-GMB4	QA1 78-93 GM B-Body Level 1 Drag Kit 2.0 w/ Shocks (1x qap5203, 1x qap5252, 1x qap5254, 1x qap52894, 2x qapTD507, 2x qapTS801)
	qapDK21-GMB5	QA1 94-96 GM B-Body Level 1 Drag Kit 2.0 w/ Shocks (1x qap5209, 1x qap5252, 1x qap5254, 1x qap52894, 2x qapTD507, 2x qapTS801)

Data: v4.2 - Upd: 2026-10-15 16:42:44

Features

Specifications

Product Attributes - Brand

QA1

Product Attributes - Manufacturer's Part Number

TD507

Product Attributes - Part Type

Shocks and Struts

Product Attributes - Product Line

QA1 Stocker Star Shocks

Product Attributes - UPC

806990060235

Product Attributes - Ride Height

Stock

Product Attributes - Extended Length (in.)

14.38

Product Attributes - Collapsed Length (in.)

9.38

Product Attributes - Internal Design

Twin-tube

Product Attributes - Adjustable Valving

Yes

Product Attributes - Gas Charged

No

Product Attributes - Upper Mount

Stud

Product Attributes - Lower Mount

T-bar

Product Attributes - Bushing Material

Polyurethane

Product Attributes - Bushing Color

Black

Product Attributes - Boot Included

No

Product Attributes - Remanufactured

No

Product Attributes - Quantity

Sold individually.

Product Attributes - Notes

Double adjustable, 18 independent valving selections for compression and rebound.

Compatibility