Pulled this off of PT.net Very interesting cam for say a 6.2 in a Silver GMC with Black SS wheels.
Here it is guys! Sorry for the delay! We've been running like mad around here already with tax time, and its taken an act of congress to get this graph from our tuner!
The truck is a 2010 GMC Sierra 1500 Denali with the 6.2L VVT equipped engine! It came in completely stock, down to the stock airbox and exhaust. The customer wanted a camshaft with a close to stock idle, but great power!
So we tested the new Texas Speed VVT truck cam on it! It is mid 2-teens on the intake, and high 220's on the exhaust (21x/22x) duration. It has mid .500's on the lift with a 1.7 ratio rocker, but is slightly too much for a new set of LS6 or L92 valve springs. We recommend the Comp 26918's or PAC 1218's as a minimum!
We installed the cam and tuned the truck, nothing more.
Give us a call to order or if you have any questions we can help with