Based on Richmond's bulletproof
5-speed, these transmissions simply have another gear to grab. They feature billet front bearing retainers, NASCAR-proven heavy-duty brass synchro rings, roller-type mainshaft gears, GM 1-1/8" 10 or 26-spline input & 1-3/8" 32-spline output. H-pattern shifter, back-up light switch, and wire harness included. Click here to view transmission specifications.