Ls1 Painless Wiring Harness

Celebrating 28 years as the leading manufacturer of hot rod street rod muscle classic car and universal wiring harnesses and accessories serving the classic car truck off road racing markets we don t just make wiring we make painless wiring.

Ls1 painless wiring harness. Each wire is individually and clearly labeled to provide you with a quick and painless wiring job. I am no profession. This painless performance efi wiring harness is for 1999 2006 4 8l 5 3l 6 0l mechanical throttle body engines using an ls1 ls6 pcm with a 4l60e 4l65e 4l70e 4l80e 4l85e or manual transmission.

The wire in painless performance kits runs a little larger than the standard. Painless performance products is most known for their wiring harnesses. The larger wires that feed heavy draw circuits are typically 14 to 12 gauge.

It took a little more thought to combine it all but still a lot less than buying the painless harness for an ls. On my 69 i used an ls conversion harness from psi conversions that came with my engine and a generic 18 circuit painless harness for the rest of the car lights accessories dash etc. Painless wiring and speed scene wiring are manufacturers of engine wiring for late model vortec gm ls1 ls2 ls3 ls7 ls9 wire harnesses.

Jeep cj7 update 62 complete rewiring of a cj7 using painless wiring kit. Ls wiring harnesses swap kits. 97 04 gm ls1 efi harness throttle by wire manual p n 90520 painless performance products recommends you the installer read this installation manual from front to back before installing this harness.

Each harness is custom made by real engineers and tested with state of the art diagnostic equipment. Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses. Wire harness installation instructions for installing harness numbers.

67 gto ep24 week to wicked 55 chevy new tri five wiring from painless. Chassis 71 suburban home wrenchers ep 001 functional ram air efi rewired the car. Ls1 vortec gen iii 24x wiring harnesses lsx coil pack harness hp tuners ls pcm startup tune flash service tach speedo signal converters ls2 ls3 gen iv dbc wiring harnesses lsx injector adapters sikky lsx swap mount kits ls2.