Allstar Performance Bolt-On Steering Arm For GM Metric 3-Piece Spindle - LH R060004XL Simpson Racing has everything you

Simpson Racing has everything you need to compete safely on the race track

11-5/8 in Bolt Circle

15 x 5 x 0

Star Infusion

1977-1978 GMC P15

Allstar Performance Bolt-On Steering Arm For GM Metric 3-Piece Spindle - LH R060004XL Simpson Racing has everything youThree piece GM metric G Body spindle is a forged and heat treated direct replacement for a factory spindle with the added benefit of a stronger, replaceable steering arm and brake caliper bracket. Complete spindle ALL55976 includes a spindle body, bolt on steering arm, bolt on brake bracket, and a hardware kit. Spindle accepts stock 1979 88 G body upper and lower ball joints, tie rod end, rotor, caliper, and bearing kit. IMCA approved. Replacement