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Larry's Electric sells and manufactures GM fuel injection harnesses, chassis harnesses, and many other automotive electrical products . Please take your time to browse through our products and categories. If there is something that you don't see please contact us. Custom made harnesses are available via phone orders. Most items listed on our site are normal stock items. Below are a few of our most popular items.

Please use the "categories" link above, for a listing of all of our products.

Universal Tuned Port Injection harness Image
Universal GM Throttle body harness Image
99-02 GM LS1 Universal wiring harness Image

99-02 GM LS1 Universal wiring harness
Includes LS1 harness and instructions

TPI Distributor cover Image

TPI Distributor cover
Cast metal cover

TPI Frame Mount Fuel Pump Image

TPI Frame Mount Fuel Pump
External high pressure pump for TPI systems. E16020

LS/Vortec PCM Programming Image

LS/Vortec PCM Programming
1998-2008 Gen III engines

LT1 PCM Programming Image

LT1 PCM Programming
1994-1995 LT1 8051 PCMs

E38 ECM Programming Image

E38 ECM Programming
2006-2010 V6 and V8. 3.5 liter to 7.0 liter engines