Wiring Harness Lt1 Headers

If this is what you have then we can get you going.
Wiring harness lt1 headers. This harness is designed to be a complete wiring system for the fuel injection system on general motors 1992 and newer lt1 injected engines and to control the 4l60e transmission. A team performance complete optispark spline drive distributor with spark plug wires and wiring harness compatible with chevy gmc chevrolet 92 94 lt1 v8 5 7l black cap 5 0 out of 5 stars 3 99 99 99. All ignition and fuel control comes from megasquirt ii. 1999 to 2007 vortec 4 8 5 3 6 0 harness wiring info tons of info here please read all the pages linked.
Lt1 was installed with a stock 1995 pcm and wiring harness i modified for the swap. This was my very first. The tpi is controlled by megasquirt ii using a msd pro billet distributor. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.
1996 to 1999 vortec 4 3 5 0 5 7 7 4l harness schematics and info. All psi harnesses are made in the usa. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. This harness includes all wiring that is needed by the computer to run and control the injection system and transmission.
We offer lt1 wiring harnesses specifically for the 1994 1995 engines. Before it goes in the box each and every fuel injection harness offered by the brand is pretested being mounted on the test board to ensure that. Follow this link for more pics of the 383 lt1 and 305 tpi. These harnesses include the gen ii lt1 lt4 gen iii 24x ls1 ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines.
We offer pcm reprogramming with the purchase of our lt1 wiring harness. Camaro firebird corvette caprice impala roadmaster. Thirty years ago the first painless wiring harnesses were manufactured in a tiny roll up rental unit on the west side of fort worth. Painless performance 30 years of automotive wiring solutions painless is proud to be celebrating 30 years of american made wiring solutions.
These harnesses include the gen ii lt1 lt4 gen iii 24x ls1 ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. 62 impala page has a lot of info on my lt1 swap. The typical ecm pcm number is 16188051. 2007 to 2009 vortec 4 8 5 3 6 0 6 2 harness information new harness modification info added 11 6 2012.
Gm mpi products gm tpi products gm cpi products gm lt1 products 1992 1997 gm tuned port multiport central port early lt1 wiring harnesses ecm s products accessories. 1992 to 1997 lt1 5 7 and l99 4 3 wiring harness info includes.