Mopar A833 4 speed 23 spline Fits 66-69 B body applications (70 with proper crossmember) 23 spline ; 2.66 ratio . Rebuilt with the following New parts: Master rebuild kit, synchro rings, tail bushing, 3rd gear. back-up switch. Mint synchronizer assemblies. Case blasted, threads chased, and painted correct cast coat gray. $1100 No