truck

Since the system is down at work I figured I would go ahead a start a build thread for my 2010 Silverado Z71. I have been slowly adding updates to the truck and will add pics here this weekend once I get a chance to wash, wax and detail it. Bought the truck in August with about 22,600 miles...

For a while now I have had this vibration from 85-105 MPH. From 105-120+ its smooth again. After I lowered it I had the driveshaft angle all screwed up and had to get a larger degree shim. That fixed the WOT vibration and vibration from 65+. Now the only vibration I have is from 85 to about...

2012 gmc Sierra crew cab 4x4 Stuff I have now / all most ready for swap Ly6 6.0 block Lq9 flat top pistons Cnc ls3 ported heads Ls3 intake manifold 1 7/8 headers with 3" exhaust I'm still haven't decided on a cam/converter this is my daily driver/street truck I'm shooting for around...