first you will fry that stock clutch if you hook to a sled im not trying to discourage you but heck i fried mine with just a comp and never even hooked to a sled... . you need to find out the rules and regs. for this pull every assosiation has variations. of rules then figure out what class you will be in with your mods... one thing that you definatly want to do if they will let you is block your rear suspension solid. see if you can find out the rules and that