Wiring Specialties LS1 / Vortec PRO Series Harness for Classic Chevrolet/GM – WRS-PROLS1-CCHEV

The Wiring Specialties Pro-Series LS1 wiring harness is a Brand New, Tucked, Plug and Play harness that was designed and tested by our in-house experts specifically for any classic Chevy NON-EFI chassis or race car with an LS1 engine swap. It was modeled on the actual LS1 engine and is race-proven to perform in challenging conditions. Note: LS2 and up engines, additional accessories and other injector types are subject to additional fees. Please call us if you have a drive-by-wire engine.

Specifications

PRO-SERIES HARNESS SPECS

• Plug and play with very simple installation. The engine requires only 3 wires to be connected (starter signal, ignition signal and fuel pump).
• No cores and additional wiring required.
• Point to point tested on every wire.
• Constructed using OEM connectors and TXL Automotive wire with OEM colors.
• Made with high temp TXL wire (-40C to +125C operating temperature) with adhesive shrink tubing.
• Wrapped in lightweight nylon loom with -94C to +257C operating temperature. PRO-SERIES HARNESS FEATURES
• Brand New.
• Completely redesigned harness to reduce weight, improve performance and provide a tucked look.
• Fully integrated and removable Bussman weather-proof Micro fuse box, relays and fuses.
• Supplied relays in the fuse box – Ignition, Fuel pump, A/C, Fan 1 and Fan 2.
• A/C Wiring is available as an option. Please note that adding A/C is not easy and will require custom lines and pressure sensor installation. Wiring Specialties will provide a wiring sub-harness needed for operating the A/C system ONLY.
• Wiring and relays for Dual fans, controlled by the OEM PCM.
• Wiring for reverse lights, speed sensor, check engine light (need to be connected to the chassis electrical system).
• OBD2 Consult port. SUPPORTED ENGINES
• Any LS1 from 1999-2002 Camaro, Firebird,04’ GTO, Corvette
• Any Vortec engine from 1999-2007 (LM4, LM7, LQ4, LQ9, LR4, L33, L59)
• Supports Engines with DRIVE BY CABLE and T-56 transmission SUPPORTED LS PCM SERV CODES
• 09354896, 12200411, 12586242 Read more SUPPORTED VORTEC PCM SERV CODES
• 09254896, 12200411, 12576106, 12586242, 12586243, 12597191, 12583560, 12583561, 12596679, 12589463

FAQs

SUPPORTED VORTEC PCM SERV CODES

• 09254896, 12200411, 12576106, 12586242, 12586243, 12597191, 12583560, 12583561, 12596679, 12589463