America’s Oldest Speed Shop®. Has connections for both the 4L60E and manual 6-speed transmissions. ECM programming will need to match transmission style. Common aftermarket fuel pump and fan relays are included. These harnesses feature all of the connection points necessary to run the engine and transmission if applicable. The emission equipment has been eliminated and only the needed connections to run the engine and transmission are incorporated. ECM programming will need to be done to remove all of the unneeded trouble codes that may be active from the stock application. Programming will need to be done to remove VATS (vehicle anti-theft system) programming, otherwise the engine will not run. These wiring harnesses do not include any type of VATS module to defeat the theft system. Standard length harnesses are 54 from the back of the engine to the PCM connectors. Take the fear out of electronic fuel injection! These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific instruction sheets, clearly marked factory GM connectors, labeled GXL jacketed wire, GM color coding, and pre-fitted corrugated slit loom for an extra value and professional look. All un-needed emissions wiring is eliminated to make the install as simple and reliable as possible. Made from premium grade GXL jacketed automotive wire. Most wiring is larger gauge than stock application for durability. No splices to reduce points of failure. All primary grounding is done at the head or block and grounding points are isolated from each other to reduce electrical interference and minimize ground looping. Harness wiring matches GM wiring configuration and jacket colors follow GM color coding for easy identification. All electrical connectors are made by Delphi or Packard and are direct fit for GM cars and trucks. Can be installed to run engine in 20 minutes, but figure 4-6 hours for a professional installation. OBD2 diagnostic port for connection to scanners and tuning tools. Made in the USA. By Rich on May 14, 2017. I used it on my 88 camaro lt1 swap it made tucking the ecu away easy and everything work nice. Of all of the wiring harnesses out there….. By Davis racing on May 10, 2017. The speedway harness had connectors that I had not seen on the other harnesses that I have used. The oil pressure and oil level sensor connectors was nice. Fitment was top notch and it was well labeled. Easy To Set Up. Yes, I recommend this product. Related Items / Suggested Parts. Speedway 1985-89 Tuned Port Mass Air Engine Harness. Speedway GM Engine Wiring Harness, 1999-02 LS1. Please pay for all items at the same time. We cannot combine your order if you have already paid. Speedway Motors is Americas Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 65 years. Repack the item in a sturdy box, include a copy of your invoice and complete the form on the back of the invoice. All exchanges need to have reshipping charges included. Speedway accepts full responsibility for the accuracy of our listings and product representation. The item “Speedway 1994-1997 Chevy Pontiac GM LT1 350 5.7L Engine Swap Wiring Harness” is in sale since Wednesday, April 08, 2015. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Fuel Inject. Controls & Parts”. The seller is “speedway_motors” and is located in Lincoln, Nebraska. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.
- Brand: Speedway
- Manufacturer Part Number: 91009497
