Description Use these ⅜ inch studs with stock or Good Parts heavy duty rear hubs. Original studs are ⁵⁄₁₆ inch. Bolt holes in hub and brake backing plate must be drilled out and stud holes in the trailing arm must be drilled and tapped to accept ⅜ inch studs. One kit for both sides includes 12 pieces of a ⅜ inch grade 8 stud and ⅜ inch nylon locking nuts. Click here for installation instructions
