
Rear Anti-Hop Bars 1964-72 GM A-Body
Notes:
- Does NOT fit Oldsmobile rear ends
- 1964 requires purchase of new Differential Bushings
- QA1 Anti-Hop Bars reduce wheel hop for missile-like launches on 1964-72 Chevelle, Cutlass, Skylark, and Tempest. By decreasing rear end pinion angle deflection & changing rear end upper control arm mounting points, these bars offer better chassis reaction and allow for larger tires or slicks. They're one of the most effective and easy-to-install traction improvements. Polyurethane bushings and mounting hardware included.
Show More
When you’re pushing performance, traction can make or break a run. The QA1 Anti-Hop Bars are engineered to eliminate wheel hop on launch and bring confidence to your rides—from street-strip setups to full race rigs.
These rear Anti-Hop Bars work by relocating the upper trailing arms to shift the instant center of your rear suspension, reducing pinion angle deflection and stopping rear end twist under load. The result? More forward bite, far superior chassis reaction, and a rear end that stays planted under hard launches.
Built tough, this kit includes graphite/polyurethane bushings and full mounting hardware. The bars are formed from heavy-gauge steel tubing and finished with durable powder coating. Direct fit for popular chassis like 1964-72 GM A-Body and 1978-88 G/A Body, these bars deliver a bolt-on upgrade that really matters.
If you’ve been battling wheel hop during take-off or noticing spin in your rear tires, installing anti hop bars changes the game. Not only do they protect your drivetrain by stabilizing the rear end, but they allow larger tires or slicks to be used without sacrificing control.
Trust in qa1 anti hop bars to give you consistency, traction, and confidence—every time you hit the throttle. Ready to take control of your launch? Add to cart now and turn every pull into a statement.