(765) 378-4908 Welcome to Speartech! Home of the original LS swap harness developed here over 20 years ago! We have standalone swap harnesses and complete control systems for all 99+ LS engines/transmissions. We have standalone swap harnesses and complete control systems for new Gen 5 LT engines/transmissions, with LT5 harness development underway now! We are the source for 6L80/6L90, 8L90, and 10L90 swap accessories including tap shift products, reverse light CAN relay, neutral safety switch, and more! Give us a call to get your LS/LT swap project out on the road and start enjoying today's power and reliability in the old classics you love! Speartech - The Original & Still The Best! (765) 378-4908 Current harness lead time: 7-9 weeks |
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