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C6 Corvette ZR1 & Z06General info about GM’s Corvette Supercar, LS9 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track
Hmmm, stock valves at 108,000 miles, even after being all coked up and run in completely out of spec guides...now that's impressive. Something like this might even make one think replacing the stock valves is an unnecessary waste and compromise