This is a custom manufactured 1350 Transmission Slip Yoke for the Corvette from 1963 - 1972. Top quality forged yoke with girdle retainers and ARP bolts. This will allow you to put a 1350 Series HEAVY DUTY driveshaft in your 'Vette. This fits 27 spline outputs on Powerglides, Turbo 350's, Muncie 4 Speeds. Questions? Call us TOLL FREE 1-877-614-GEAR.