i have a 1988 s10 4x4 blazer.i have a new 4.3 v6 with a k/n cold air induction system,and hypertech computer chip.what else can i do to get more power/performance?headers?intake?ignition system?what about lift kits,brush gaurds,winches?exhaust systems?

You can do all that, plus a supercharger. Look at www.sshotrods.com

I've always liked headers with Flowmasters. True duels, none of that catback sh!t. I'm not sure how it would sound with a V6 though.