Ls3 Wiring Diagram Compressor Ac. In addition to wiring harnesses. We all know an ls3 comes with a black box that powers the ls3 it connects to the wiring harness and it has two wires coming from it one for the fuel pump the other for the rad fan.
Because you have a trinary switch the ac relay setup they show in their diagram is unnecessary. 1969 70 air conditioning wiring diagram exc. Notice on the wiring diagram that out of the ac relay comes a green wire labeled g.
Valve 1973 a air conditioning engine wiring relay and switch details with vir.
This book even contains suggestions for additional materials that you could need as a way to end your tasks. I have installed a ls3 crate engine with a vintage air and a t56 magnum transmission in a 67 firebirdthe engine controller is an e67 ecm. Haltech heroes cameron klenski and his toyota pickup 1geir 1986 toyota pickup wiring diagram 2 4 liter starter relay t color power wire in 1994 read more. The size of the 2 nipples that go into the compressor are 457 690 also the mounting holes is counter bored for additional clearance and accepts an m8x125 hex head.