30 spline, female, for GM 12-Bolt

27 spline, requires 4" from trans seal to pinion coupler, bushed housing, 4.5" length

Re-bore and broach C4 OEM hub to 32-spline (ea)

For MW GM Bolt-in Oval Track Axles. (each)

1/2"-20, hex head, .500" grip length (set of 12)

32 spline, for 1350 series U joint, 1.886" diameter. "D"=5-3/4"

27 spline, for Dedenbear and Powerglide with roller/needle bearing tailhousing. 1.499" diameter. "D"= 5-13/16"

27 spline, for 1350 series U joint, 1.5035" diameter. "D" =5-13/16"

For 10 and 12-bolt 3.150 O.D. bearings (pair)

Contains housing ends, bearings, retainers, backing plate bolts, nuts, and washers

For midsize 10 or 12 Bolt tapered roller axle bearings and seals (pair)

Must have GM small car brake. Includes, seals, o-rings, fastening hardware, and bearings