1954 chevy truck wiring harness | eBay www›Search›1954 chevy truck wiring harnessFind great deals on eBay for 1954 chevy truck wiring harness. Shop with confidence. 1954 chevy truck wiring harness - The Stovebolt Forums Feb 06, 2014I am restoring a 54 chevy 3100 with the 235 engine. It has a 12v generator designed for a 55-62 6-cyl chevy. It is a 30 amp. I am ready to order a new wiring harness from JimCarters and now don't know what to order.