procharger up for grabs procharger supercharger! 07-2010 silverado:eBay Motors (item 220508277870 end time Nov-19-09 15:08:07 PST)
2007 silverado new body 5.3 procharged 9lbs of boost. comp cam custom grind... 463 rwhp and 401 torque
Forum Rules
Posting Permissions
Reply With Quote