QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body RG20003XL A lean mixture at high

A lean mixture at high boost can destroy an engine in seconds

quality materials and workmanship

GM Fullsize Truck 1967-75

Allstar Heated Tire Groover / Siper

375 in Round

QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body RG20003XL A lean mixture at highAll upper tubular and lower boxed trailing arms use polyurethane bushings on both ends, while upper adjustable and lower tubular trailing arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. For a long lasting finish, tubular and boxed