QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body RG20003XL Adjust probe length (depth) for

Adjust probe length (depth) for different types of tires

Chrysler torque converters when used with externally balanced engine require a B&M Flexplate

Allstar Heated Tire Groover / Siper

Engine codes supported are LR4

QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body RG20003XL Adjust probe length (depth) forAll 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