Ok, I have a 2000 Chevy Silverado 1500 W/T 4.3L Auto Trans 2WD..it has In-cab adjustable air shocks in the rea, and stock coil spring and shocks in the front. I want to put a 2" daystar coil spring spacers with Rancho RS5000 shocks on the front and 1" rear leaf spring blocks on the back. Do you guys have advice, comments,or help??? please any input would be greatly appreciated. Thanks alot!!!