Damper plate for GM engines with PCM transmissions (see product details)

Damper plate for engines with PCM transmissions Used on GM 5.0L, 5.7L, & 6.0L engines which originally had 40 Series transmissions but have been upgraded with the Retrofit 80 Series PCM transmissions. These have a 26 spline center, are 13-1/4" in diameter and bolt to the flywheel with 6 bolts.