Yesterday I was up at Lethal, Heres sme vids. Truck made 389rwhp and 357ft/lbs of torque. I would of liked to have seen 400 but I knw my lifters and pushrods need to be swapped. Not too bad for an automatic with a 3400 stall

YouTube - Seans LS1 Truck Dyno 4

YouTube - Seans LS1 Truck Dyno 2

YouTube - Seans LS1 Truck Dyno 3