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Suspension and Components› Suspension Kits

QA1 Precision Products, Inc

QA1 75-79 GM X-Body Level 3 Drag Kit 2.0 w/o Shocks

$2,190.14 $1,917.64 Save $272.50

SKU: Q00B DK33-GMX3

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Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Full-vehicle drag racing suspension upgrade kit designed for enhanced launch, straight-line stability, and consistent performance. Features easy, bolt-in installation and seamlessly integrates with OE components. Includes carefully selected spring rates for optimal performance and ride comfort, suitable for average weight, stock trim vehicles. Also available without shocks and struts for custom spring rates for heavily modified vehicles.
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Part #: DK33-GMX3

Looking for a better launch, straight line stability and consistent performance for your 1975-1979 GM X-Body vehicle Turn to QA1's drag racing suspension kits for a full-vehicle upgrade that fits your needs. Available in three different levels of performance, these drag racing 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 rate carefully selected to maximize performance. They are geared towards average weight small block and LS powered vehicles with stock trim. Our level two and three drag racing kits offer stiffer springs to maximize stored energy for weight transfer. 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. Please note when ordering the drag racing kit without shocks, the kit will also not include springs or thrust bearing kits.

Features:

  • 3 levels of kits to choose from for better launch, straight-line stability & consistent performance
  • Build in stages
  • Carefully curated for maximum performance
  • Ultimate ride height and shock tunability
  • Strong, lightweight tubular components
  • Best-in-class warranty
  • Made in the USA

Level three drag suspension kit. For use with 75-79 GM X-Body. Does not include shocks.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Vehicle Symptoms
  • Poor 60-foot times at the drag strip
  • Excessive wheel hop during hard launches
  • Rear end squats too much under acceleration
  • Car veers to one side under hard acceleration
  • Inconsistent ETs due to poor traction
Relevant Conversations
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  • forum post: 1975 Oldsmobile Omega drag suspension

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandQA1 Precision Products, Inc
Part NumberQ00B DK33-GMX3

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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