P pseudomike 1/2 ton status Joined May 11, 2007 Posts 726 Reaction score 0 Location MA Aug 21, 2007 #21 4X4HIGH said: GM did not put roller cams in V/8 truck engines until the vortec starting in 1996. Click to expand... Thats what I was thinking...thanks for the info.
4X4HIGH said: GM did not put roller cams in V/8 truck engines until the vortec starting in 1996. Click to expand... Thats what I was thinking...thanks for the info.