Website filled with info for swaping the popular GM LT1, LS1, Vortec Truck 4.8/5.3/6.0 engine and others into about anything! PCM programming, wiring harness help...
Speartech is your LS & LT wiring harness swap specialist. We offer LS / LT swap harnesses for all Gen 3, 4 and 5 LS / LT engines including LS1, LS2, LS3, LS6, LS7, LSA, LS9, Gen 5 V8, LT1, LT4 ,LQ4, LQ6, L99, Vortec variants - DOD, VVT, AFM. Speartech al