Billet Aluminum Rear Drum with Input Shaft
- Made as DIRECT REPLACEMENT ASSEMBLY for the ProTrans, Pro Flight transmissions.
- Drum is made from 7075-T6 billet aluminum.
- Shaft is made from 300 Maraging with a TH400 30 tooth spline & GM length.
- Shaft & drum weighs 3.75 lbs.
- Drum is available with 904 or Powerglide clutch splines.
- Piston available separately part #123817PT.