Hi I'm Steve and live in the southwest corner of Missouri north of Joplin. 8 miles north of me is MO-KAN Raceway. I have a 2006 GMC Sierra RCSB. Had a 4.3 V6, now is getting a stroked 6.0 LS. 410 C.I. 11 to 1. Comp cam 230-234 dur and 581-588 Lift. Edelebrock Performer with a Pro Systems 850 Carb. TCI superstreet fighter turbo 350. and a set of 410's in the back. Caltracs and rancho 9000. The engine isn't in truck yet,but am working at it.