Left IMCA Modified 1968–72 Chevelle Tubular Lower Control Arm
The Speedway Motors left tubular lower control arm is an IMCA-approved spec arm for Modified racing applications using a 1968–1972 Chevelle / GM A-body front frame. It retains the factory control arm profile, mounting points and suspension geometry.
Built with a 10-gauge steel spring pocket and inner structure, this arm uses 1.250" OD × .125" wall DOM steel tubing and a satin black powdercoat finish. The left arm also includes a suspension limit-chain tab.
Features
- Left / driver-side lower control arm.
- IMCA-approved spec design for Modified racing.
- Retains 1968–1972 Chevelle / GM A-body factory geometry.
- 10-gauge steel spring pocket and inner structure.
- 1.250" OD × .125" wall DOM steel tubing.
- Accepts a K727-style screw-in lower ball joint.
- Uses a 1.40" OD front bushing and 1.65" OD rear bushing.
- Includes a suspension limit-chain tab.
- Satin black powdercoat finish.
- Manufactured by Speedway Motors.
Sold individually—one left lower control arm. Ball joint, bushings and mounting hardware are not included. Optional bolt-on shock mount for a 1/2" spherical rod end shock is sold separately.
