UMI Performance Street Performance Front Upper Control Arm Kit - Black - GM Fullsize Truck 1963-70 (Pair) 6433-3-B Street Performance Catalog The lug nut shank measures

The lug nut shank measures

mounting brackets and tanks

Solid Billet Construction

NOTE: Image shows white roof and is for reference only

ARP valve cover stud kits assist you with positioning your gaskets and minimize valve cover deflection reducing the chance of oil seepage

UMI Performance Street Performance Front Upper Control Arm Kit - Black - GM Fullsize Truck 1963-70 (Pair) 6433-3-B Street Performance Catalog The lug nut shank measuresUMI Performance Street Performance Front Upper Control Arm Kit Black GM Fullsize Truck 1963 70 (Pair) Street performance tubular upper a arms add caster to improve stability and steering feel. Race Proven construction ensures crisp, precise handling. Power Tour and daily driver proven 1 1 4 heavy duty tubular construction strong and light Direct bolt in Stiffer than stock to reduce body roll and increase performance End links and chassis mount