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Qa1

QA1 64-67 GM A-Body (w/Trailing Arm) Adjustable Rear Frame Support

SKU: QAP5283

Trailing Arm Mount Brace Kits

QAP Frame Support...

Qa1

QA1 64-67 GM A-Body (w/Trailing Arm) Adjustable Rear Frame Support

SKU: QAP5283

Trailing Arm Mount Brace Kits

QAP Frame Support...

A$662.39
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Get the performance benefits of a more rigid chassis by reducing unwanted flex with these QA1 adjustable rear frame supports. They are engineered to improve handling and suspension performance by eliminating chassis flex and decreasing torque transfer. Made from high-quality materials, they feature adjustable threaded sleeves for adjusting the preload in the rear trailing arm mount after installation. Designed to clear stock and aftermarket mufflers, they include all of the necessary hardware for an easy installation.

Product Overview

QA1 Adjustable Rear Frame Supports are engineered to improve handling, traction and all around suspension performance by eliminating unwanted chassis flex and reinforcing the upper and lower trailing arm mounts. Made from 1'' diameter cold rolled steel tubing, they feature zinc plated adjustable threaded sleeves for adjusting the preload in the rear trailing arm mount after installation. Designed to clear stock and aftermarket mufflers and includes all of the necessary hardware for an easy installation.


Features and Benefits

  • Improve handling
  • Eliminate unawanted chassis flex
  • All installation hardware included
  • Made in the USA

Product Details

Brand:QA1
Description:QA1 64-67 GM A-Body (w/Trailing Arm) Adjustable Rear Frame Support
Manufacturer Part Number:5283
Part Number:qap5283
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Suspension Subframe 5283
UPC:806990064721

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
qapBW01-GMA1 QA1 64-67 GM A-Body Level 1 Big Wheel Kit (1x qap5249, 1x qap5250, 1x qap5283, 2x qap7888-109, 1x qapGS501-10450A, 1x qapRCK52359, 1x qapT115W, 1x qap5236)
qapDK22-GMA1 QA1 Level 2 Full Vehicle Drag Racing Suspension Kits DK22-GMA1 DRAG KIT LEVEL 2, A-BODY; 64-67 GM A-BODY, W/ SHOCKS
qapDK23-GMA1 QA1 64-67 GM A-Body Level 3 Drag Kit 2.0 w/ Shocks (1x qap5205, 1x qap5213, 1x qap5249, 1x qap5250, 1x qap5283, 1x qap52871, 1x qap52922, 1x qap52937, 1x qap9039-308, 1x qapMG501-11300A, 1x qapRCK52440, 1x qapT121W)
qapDK32-GMA1 QA1 64-67 GM A-Body Level 2 Drag Kit 2.0 w/o Shocks (1x qap5205, 1x qap5213, 1x qap5249, 1x qap5250, 1x qap5283, 1x qap52871, 1x qap52922, 1x qap52937, 2x qap7888-109, 1x qapT114W)
qapDK33-GMA1 QA1 64-67 GM A-Body Level 3 Drag Kit 2.0 w/o Shocks (1x qap5205, 1x qap5213, 1x qap5249, 1x qap5250, 1x qap5283, 1x qap52871, 1x qap52922, 1x qap52937, 1x qap9039-308, 1x qapT121W)
qapHK22-GMA1 QA1 64-67 GM A-Body Level 2 Handling Kit 2.0 w/ Shocks (1x qap5205, 1x qap5249, 1x qap5250, 1x qap52722, 1x qap52737, 1x qap5283, 1x qap52870, 1x qap52871, 2x qap7888-109, 1x qapGD501-10450A, 1x qapRCK52337, 1x qapT114W)
qapHK23-GMA1 QA1 64-67 GM A-Body Level 3 Handling Kit 2.0 w/ Shocks (1x qap5205, 1x qap5249, 1x qap5250, 1x qap52522, 1x qap52537, 1x qap5283, 1x qap52870, 1x qap52871, 1x qap9039-308, 1x qapMG501-10500A, 1x qapRCK52442, 1x qapT121W)
qapHK32-GMA1 QA1 64-67 GM A-Body Level 2 Handling Kit 2.0 w/o Shocks (1x qap5205, 1x qap5249, 1x qap5250, 1x qap52722, 1x qap52737, 1x qap5283, 1x qap52870, 1x qap52871, 2x qap7888-109, 1x qapT114W)
qapHK33-GMA1 QA1 64-67 GM A-Body Level 3 Handling Kit 2.0 w/o Shocks (1x qap5205, 1x qap5249, 1x qap5250, 1x qap52522, 1x qap52537, 1x qap5283, 1x qap52870, 1x qap52871, 1x qap9039-308, 1x qapT121W)
qapxBW03-GMA1-8TZ2 QA1 64-67 GM A Body Level 3 Big Wheel Suspension Kit (1x qap5249, 1x qap5250, 1x qap52522, 1x qap52737, 1x qap5283, 1x qap52870, 1x qap9039-308, 1x qapMG501-10450A, 1x qapT121W, 1x qap5236, 1x qap52856, 1x qapRCK52443)
qapBW02-GMA1 QA1 64-67 GM A-Body Level 2 Big Wheel Kit (1x qap5249, 1x qap5250, 1x qap52522, 1x qap52737, 1x qap5283, 1x qap52870, 2x qap7888-109, 1x qapGD501-10450A, 1x qapRCK52358, 1x qapT115W, 1x qap5236, 1x qap52856)
qapxBW02-GMA1-2EPI QA1 64-67 GM A Body Level 2 Big Wheel Suspension Kit (1x qap5249, 1x qap5250, 1x qap52522, 1x qap52737, 1x qap5283, 1x qap52870, 2x qap7888-109, 1x qapGD501-10450A, 1x qapRCK52358, 1x qapT115W, 1x qap5236, 1x qap52856)

Part Type

Suspension Trailing Arm Brace

Data: v4.2 - Upd: 2026-10-15 16:42:43

Features

  • All installation hardware included
  • Eliminate unawanted chassis flex
  • Improve handling
  • Made in the USA

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
5283
Product Attributes - Part Type
Trailing Arm Mount Brace Kits
Product Attributes - Product Line
QA1 Adjustable Rear Frame Supports
Product Attributes - UPC
806990064721
Product Attributes - Hardware Included
Yes
Product Attributes - Trailing Arm Brace Material
Steel
Product Attributes - Trailing Arm Brace Finish
Black powdercoated
Product Attributes - Quantity
Sold as a pair.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap5283
SFX Item ID 4092496
Supplier Item Code 4092496
Manufacturer SKU 5283
Manufacturer UPC 806990064721
Alternative References qa1, QA15283

Brochures

Compatibility

Application Data
  • MakeBUICK
    ModelGRAN SPORT
    Beginning Year1965
    Ending Year1967
    ChassisA-body
  • MakeBUICK
    ModelGRAN SPORT
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
  • MakeBUICK
    ModelGRAN SPORT
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
  • MakeBUICK
    ModelGRAN SPORT
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
  • MakeBUICK
    ModelSKYLARK
    Beginning Year1964
    Ending Year1967
    ChassisA-body
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1964
    Ending Year1967
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1964
    Ending Year1967
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1966
    Ending Year1967
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
  • MakeBUICK
    ModelSPECIAL
    Beginning Year1964
    Ending Year1967
    ChassisA-body
  • MakeBUICK
    ModelSPECIAL
    SubmodelBASE
    Beginning Year1964
    Ending Year1967
  • MakeBUICK
    ModelSPECIAL
    SubmodelBASE
    Beginning Year1964
    Ending Year1967
  • MakeBUICK
    ModelSPECIAL
    SubmodelBASE
    Beginning Year1966
    Ending Year1967
  • MakeBUICK
    ModelSPECIAL
    SubmodelDELUXE
    Beginning Year1964
    Ending Year1967
  • MakeBUICK
    ModelSPECIAL
    SubmodelDELUXE
    Beginning Year1964
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Beginning Year1964
    Ending Year1967
    ChassisA-body
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300 DELUXE
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300 DELUXE
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300 DELUXE
    Beginning Year1967
    Ending Year1967
  • MakeCHEVROLET
    ModelCHEVELLE
    Submodel300 DELUXE
    Beginning Year1967
    Ending Year1967

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