
Originally Posted by
kerrige
Not all 220s are built the same. The thunder racing version i believe is more in the .551/.551 lift range. The LS7 spring are good to .550 or .570 or .590 depending on who you talk to.

Darnie1987 has a 5.3 with that same cam and stall on 33" tires and can't get traction to save his life so should be good for you as well.
Cool, well it should go well with my 35's and 4.56's I have sitting in the shop.
- 5.3 Stock Internals - Cal Speed Stainless LT's - 18" Magnaflow - K&N Drop In - Airaid Intake Tube - Nelson Tune -
Shopping List
- Cam - 3200 Circle D Stall - 10" King Coilover Shocks - 16" King Reservoir Shocks - FG front Fenders - 17" Methods -