Calvert Racing CalTracs Traction Bar – 3" Inboard Spring Applications – Part #4229
Optimize traction and launch geometry with the Calvert Racing CalTracs Standard Traction Bar, designed for vehicles equipped with 3" stock inboard spring kits. This bolt-on system includes 2-hole pivot plates for preload adjustability and is ideal for classic GM F-body and Mopar B-body builds. Engineered by racing legend John Calvert, this setup helps control axle rotation, maintain pinion angle, and improve 60-foot times. Finished in black powder coat for long-lasting durability.
Key Features
- Designed specifically for inboard spring configurations
- Chromoly preload link for maximum strength and minimal flex
- ¾” Heim joints rated for over 14,000 lbs radial static load
- Rod ends now include grease zerks to reduce rattle and extend service life
- Two-piece aluminum front spring eye bushings for rigid pivot alignment
- Rear mounts made from 5/16” mild steel for secure torque retention
- Black powder coated finish for corrosion resistance
What’s Included
- 2 Rear Mounts (may vary by application)
- 4 Pivot Plates
- 4 Heim Joints / Rod Ends
- 2 Force Transfer Links
- All required mounting hardware
Additional Notes
- U-bolts are not included but available separately
- Kit is designed to work with your existing leaf springs and U-bolts
- Some applications may require additional hardware
- Includes full-color installation guide
- Product photo may show Part #2301; actual components may vary
Why Choose CalTracs?
Since 1995, Calvert Racing has specialized in leaf spring traction systems that deliver unmatched launch control and durability. Designed by racers for racers, CalTracs eliminates wheel hop and maximizes rear grip—giving you the edge from the starting line.
Vehicle Compatibility:
- 1970–1974 Dodge Challenger w/ 3″ stock inboard kit
- 1966–1973 Dodge Charger w/ 3″ stock inboard kit
- 1975–1978 Dodge Charger w/ 3″ stock inboard kit
- 1966–1976 Dodge Coronet w/ 3″ stock inboard kit
- 1970–1973 Plymouth Barracuda w/ 3″ stock inboard kit
- 1966–1970 Plymouth Belvedere w/ 3″ stock inboard kit
- 1965–1970 Plymouth Fury w/ 3″ stock inboard kit
- 1975–1978 Plymouth Fury w/ 3″ stock inboard kit
- 1967–1971 Plymouth GTX w/ 3″ stock inboard kit
- 1968–1973 Plymouth Road Runner w/ 3″ stock inboard kit
- 1966–1974 Plymouth Satellite w/ 3″ stock inboard kit
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