1968-72 Chevy & GMC Side Marker Lens, Deluxe w/ Trim, Amber Proportioning Valves and Accessories 1955-59 Chevy GMC 2nd Series 3100 3200 3600 3800 Truck Our traction bars were developed

Our traction bars were developed to achieve specific goals to improve high power traction while staying within hard set NHRA parameters

These components allow you to adjust the amount of fluid flow to the rear brakes

Uses late model "GM" D52 brake calipers for added stopping power

0 degress of added caster for increased performance

Overall Size: 24-1/2" x 25" x 8"

1968-72 Chevy & GMC Side Marker Lens, Deluxe w/ Trim, Amber Proportioning Valves and Accessories 1955-59 Chevy GMC 2nd Series 3100 3200 3600 3800 Truck Our traction bars were developed1968 72 Chevy & GMC Side Marker Lens, Deluxe w Trim, Amber. Sold Each, 2 required per vehicle. Fits stepside and fleetside trucks, blazers, suburbans and panels.