sounds like your into street more than off road,if so i've heard good things about highhorseperformance.com . for me i can be in MD. DEL.or N.J. in like 20-30-min. they are in del. not far for me.i've talked to them about a few things but i'm not ready yet.
if you would like to do a little window looking bpeusa.com/hemicrateengines.asp