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Qa1

QA1 Level 1 Full Vehicle Handling Suspension Kits HK21-GMA3 HANDLING KIT LEVEL 1, GM A-BODY; 73-77 GM A-BODY, W/ SHOCKS

SKU: QAPHK21-GMA3

Suspension Handling Packages

QAP Coil-Overs - Pro Coil...

Qa1

QA1 Level 1 Full Vehicle Handling Suspension Kits HK21-GMA3 HANDLING KIT LEVEL 1, GM A-BODY; 73-77 GM A-BODY, W/ SHOCKS

SKU: QAPHK21-GMA3

Suspension Handling Packages

QAP Coil-Overs - Pro Coil...

A$4,635.98
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

QA1 73-77 GM A-Body Level 1 Handling Kit 2.0 w/ Shocks

Want better handling for your 1973-1977 GM A-Body vehicle? Turn to QA1's handling suspension kits for the best ride that fits your needs. Available in three different levels of performance, these handling kits offers easy, bolt-in installation and seamlessly works with whatever OE component each piece attaches to. Don't want to make the investment right away? No problem. You can build your car in stages, using our parts list as a road map to get to the level of performance you want and have the peace of mind knowing you won't have compatibility issues. These kits include spring rates carefully selected to maximize performance while maintaining a smooth, comfortable ride. They are geared towards average weight small block and LS powered vehicles with stock trim. Our level three handling kits offer stiffer springs to maximize cornering performance. What if the vehicle has been heavily modified from its original weight? No problem. These kits are also offered without shocks to give you the flexibility to order the shocks with the spring rates you want.

Additional Information

Level one handling suspension kit. For use with 73-77 GM A-body. Includes shocks for all four corners.

Part Type

Suspension Kit

Product Overview

QA1 73-77 GM A-Body Level 1 Handling Kit 2.0 w/ Shocks

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xqapT114WT114W806990000927QA1 Spring Seat & Lock Nut Spanner Wrench Kit - Drag/Street (Non MOD Series)
2xqap7888-1097888-109806990017376QA1 2-1/2in Thrust Bearing Kit w/Washers for 2 Shocks
1xqap52525252806990065285QA1 Heavy Duty Tie Rod Sleeve Kit - 11/16-18 x 3.5in Sleeve - 11/16-18 Thread x 4.28in Long
1xqap5289352893806990143884QA1 75-79 GM X-Body/73-77 A-Body/70-81 Chevrolet Camaro Front Sway Bar - 1-3/8in
1xqapGS401-10550CGS401-10550C806990062185QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs/in - Flat Large - Aluminum
1xqapRCK52376RCK52376806990137135QA1 73-77 GM A-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Data: v4.2 - Upd: 2026-11-09 12:36:40

Features

Made in the USA

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:QA1 73-77 GM A-Body Level 1 Handling Kit 2.0 w/ Shocks

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 16:10:59

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapHK21-GMA3
SFX Item ID 4563066
Accounting SKU qap-HK21-GMA3
Manufacturer SKU HK21-GMA3
Manufacturer UPC N/A
Alternative References HK21-GMA3, QA1-HK21-GMA3

HANDLING KIT LEVEL 1, GM A-BODY; 73-77 GM A-BODY, W/ SHOCKS

Experience better control while maintaining a smooth, comfortable ride with QA1 Level 1 handling suspension kits. These full-vehicle upgrades are designed to boost performance while giving you steady, reliable comfort. These packages are conceived for average-weight small block and LS-powered vehicles with stock trim. They include easy bolt-in components that work seamlessly with whatever OEM parts they attach to. All QA1 handling suspension kits are offered with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you need.

Product Attributes
BrandQA1
Manufacturer's Part NumberHK21-GMA3
Part TypeSuspension Handling Packages
Product LineQA1 Level 1 Handling Suspension Kits
UPC806990161161
Front Coil Springs IncludedYes
Rear Coil Springs IncludedYes
Rear Leaf Springs IncludedNo
Front Shocks/Struts IncludedYes
Front Shock TypeSingle adjustable coilover
Rear Shocks/Struts IncludedYes
Rear Shock TypeSingle adjustable coilover
Front Sway Bar IncludedYes
Front Sway Bar ColorBlack
Front Sway Bar TypeHollow
Front Sway Bar Diameter (in.)1.375 in.
Rear Sway Bar IncludedNo
Tie Rod Sleeves IncludedYes
End Link Bushings IncludedNo
Rear Leaf Spring Bushings IncludedNo
Sway Bar Bushings IncludedNo
Upper Trailing Arms IncludedNo
Lower Trailing Arms IncludedNo
Trailing Arm Mount Braces IncludedNo
Panhard Bar IncludedNo
Torque Arm IncludedNo
Upper Control Arms IncludedNo
Lower Control Arms IncludedNo
Front Strut Tower Bar IncludedNo
K-Member IncludedNo
K-Member Support Brace IncludedNo
Rear Strut Tower Bar IncludedNo
Subframe Connectors IncludedNo
Chassis Stiffener IncludedNo
Calipers IncludedNo
Rotors IncludedNo
Brake Pads IncludedNo
Brake Lines IncludedNo
Wheel Studs IncludedNo
Center Link IncludedNo
Spindles IncludedNo
Inner Tie Rod Ends IncludedNo
Outer Tie Rod Ends IncludedNo
Bushing MaterialPolyurethane
Bushing ColorBlack
Mounting Hardware IncludedYes
QuantitySold as a kit.

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