Tough 4140 heat treated steel spindle works great when rules prohibit tubular spindles. It is 8.75" tall with a 3.5" pin height. Steering arms have tapered holes for tie rod ends can be drilled for use with a 5/8" hiem. Threaded to accept a fabricated Howe brake bracket or interchanges with 1969 Olds 442 caliper bracket. Fits hubs for 74-81 C10 Truck or 70-73 Impala and Cadillac. Raybestos #5006 or equivalent.