They can't handle that much I don't think. The factory 305 cam is like .395 lift if I recall correctly. I doubt the factory springs can handle it, LT1 springs won't even handle .525 good stock
Too many toys come and gone 2000 Trans Am WS6:
6.0/T56/12-bolt and spray 2004 GMC Sierra:
Some suspension, some performance, a lot of fun- The Prerunner/work truck
Originally Posted by Whitey Almighty
Ah VTEC. All the lag, none of the turbo. It's like waiting for bad sex.