Howell 4l80e Wiring Harness

Hopefully you can find guidance or at least some clarity in what options are available and make a decision that best fits your application and budget.

Howell 4l80e wiring harness. All related to the gm ls series engine. Howell engine developments inc. Built with only oem connectors and txl wire we hand build each harness on an actual engine and test it on a dyno to assure proper fitment function and concept. At howell efi we do not make a one size fits all product line.

Available options transmission electric fans air conditioning and upgraded braided loom. Hv5716 5 7l v8 sfi wiring harness w o electronic transmission 500 00 add to cart. Custom harness for ls2 ls3 l7 engines 58x reluctor wheel with electronic throttle body and 4l80e transmission. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.

Sent howell a picture of the weather pack connector for the fans and they made the harness with it. 1996 2011 4 3l sfi w 4l60e 4l80e transmission 550 00 650 00 select options. Har 1013 650 00 1998 2002 vortec with t 56 6 speed manual transmission or with a cable throttle body up to 2006. The harness shown on the page is an example of a ls3 with 4l80e setup.

Was formed in 1988 by bill and matt howell to support the growing trend towards the use of electronic fuel injection in the hot rod street rod and four wheel drive industries. A popular option for sand rails buggies and anything else you can set a 4cyl into swap offers premium harnesses and ecms to get the job done. All psi harnesses are made in the usa. This is a discussion on stand alone wiring harness within the lsx retrofit and swap forums.

In this tutorial we cover wiring harness s sensor type sensor location ecm s and more. The kits come complete with a weatherproof fuse and relay box that you can mount. Hv43t vortec harness. Hv57 vortec harness.

1998 2002 vortec with 4l60e or 4l80e automatic transmission cable throttle this harness can be used with engines up to 2006 if a cable throttle body is used. Harness images shown are sample images. What was nice also was that i used ls1 style dual electric fans which wasn t part of my 6 0 truck harness anyway. 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.

Each harness is tested prior to shipment and are designed with the hot rod enthusiast in mind. Please call for harness package with programmed computer and pedal 1095. All of these options from re pinning your original wiring harness to purchasing a complete standalone operating system come with different individual costs and level of complexity. Our stock harnesses are 4 feet from the rear of engine passenger side.