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- LS1 / Vortec Swap Wiring Harnesses
LS1 / Vortec Swap Wiring Harnesses
About our LS1 / Vortec Wiring Harnesses and Swap Kits
Wiring Specialties LS1 /Vortec wiring harnesses are made in the USA using the highest quality materials and craftsmanship. Each and every harness carries an OEM fit and finish guarantee as well as an engine start-up guarantee and professional tech support.