Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
Product Code: Gen5LT4-8L90
Please see the 'Contact Info' section for current lead times on harnesses.
Call us at (765) 378-4908 to order.
Gen 5 LT4 / 8L90 standalone wiring harnesses are now available! Thinking about swapping the 650 HP Supercharged 6.2L engine into your project? Rest easy - we have your engine and transmission wiring covered!
Check out the video to see our wiring harness on our in house LT4/8L90 harness builder engine and transmission - just like every harness from Speartech, each LT4 harness will be built on this setup and test ran to ensure proper functionality before shipping!