QA1 lower tubular trailing arms are a direct rear suspension upgrade for 1965-1970 GM B-Body vehicles. They are built from 1-1/4 inch diameter, 0.120 inch wall steel tubing for increased strength with lighter weight, and they use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind so the suspension moves more freely for better traction and more predictable handling. The arms carry fluted, greasable polyurethane bushings and a powder-coated gloss black finish.
Specifications:
- Lower tubular rear trailing arms
- Constructed from 1-1/4 inch diameter, 0.120 inch wall steel tubing
- Spherical ball or rod end assembly on the chassis end to eliminate bushing bind
- Fluted, greasable polyurethane bushings
- Powder-coated gloss black finish
- Part number: 5294
Vehicle Applications:
- 1965 Chevrolet Biscayne
- 1966 Chevrolet Biscayne
- 1967 Chevrolet Biscayne
- 1968 Chevrolet Biscayne
- 1969 Chevrolet Biscayne
- 1970 Chevrolet Biscayne
- 1965 Chevrolet Impala
- 1966 Chevrolet Impala
- 1967 Chevrolet Impala
- 1968 Chevrolet Impala
- 1969 Chevrolet Impala
- 1970 Chevrolet Impala
FAQ
What are these trailing arms made from?
They are constructed from 1-1/4 inch diameter, 0.120 inch wall steel tubing for added strength and reduced weight.
How do these reduce suspension bind?
A spherical ball or rod end assembly on the chassis end eliminates bushing bind, allowing the suspension to move more smoothly.
What finish do they have?
The trailing arms are powder coated in gloss black for a long-lasting finish.
Do these improve traction?
Yes. Freer suspension movement helps keep the tires planted for improved traction and more predictable handling.

