Ads See s10 ls swap wiring harness FAST 301972 Wiring $218FAST 301972 Wiring Harness, Xim For LS1 St And Alone$218Painless 1998-2002 GM $549Painless 1998-2002 GM LS1 Harness Standard Length$549FAST 301972 Wiring $242Free ShippingFAST 301972 Wiring Harness, Xim For Ls1 St And Alone$242Free ShippingPainless Performanc$549Free ShippingPainless Performance Products 60508 EFI Wiring Harness 1998-2004 GM LS1/LS6$549Free ShippingPainless Performanc$715Special Offer✕Spend $200/$500/$1000 get $20/$50/$100 Gift Card Expires in 5 days · Enter code at checkoutShopPainless Performance Products 60522 EFI Wiring Harness 1997-2004 GM LS1/LS6$715Painless 60511 Fuel $609Free ShippingPainless 60511 Fuel Injection Wiring Harness, Extra Length$609Free ShippingMophorn Standalone $409Free ShippingMophorn Standalone Swap Wiring Harness For 03-07 Chevy GMC Cadillac Vortec 4L60E Standalone Swap Wiring Harness DBW 4.8 5.3 6.0 EV6 LS1$409Free ShippingFAST 30308 EZ-EFI 2.0 $320Special Offer✕Spend $200/$500/$1000 get $20/$50/$100 Gift Card Expires in 5 days · Enter code at checkoutShopFAST 30308 EZ-EFI 2.0 Replacement Main Wiring Harness Universal$320 S-10 V8 (LS, LT) Custom Wiring - CPW | LSX Harness | LSX THINGS YOU WILL NEED TO KNOW.1982-19931994 AND 19951996 AND 19971998 AND NEWERFirst and foremost we only build wiring harnesses for 94-up LT, LS, and Vortec engines. We DO NOT do wiring for TPI or Carburated engines in to any of these trucks.See more on currentperformance 1998-2004 Plug and Play S10 Swap Harness - BP Automotive Swapping an LS into your S10? Let us make the wiring easy! Just simply unplug your old harness, plug in the new harness and drive your truck!! It is very important that you select the right options for this harness as there were several changes by GM over the 6 year run.