Transmission damper drive plate used with 80 series PCM transmission, ZF Hurth and Velvet Drive transmissions on GM engines with 14" diameter flywheel.

• Damper drive plate for 14 inch GM flywheel with 5/16 inch mounting holes
• Used with 80 series PCM transmissions along with some ZF/Hurth and Velvet Drive transmission models
• Drive spline is 26 teeth 20/40 diameter pitch 1.300 pitch diameter
• 6 spring plate with vulcanized drive hub for addition torsional dampening
• Does not fit PCM 40 series transmissions with 15 spline input shaft

GM 5.7 - 350 and 7.4L - 454 that has the PCM 80 series, Hurth/ZF and Velvet Drive transmission.

This damper plate will fit direct drives or Vee-Drive applications and works well  up to 550 HP.