M & H Electric Fabricators manufactures a complete line of exact reproduction wiring harnesses, battery cables and switches for Classic GM, Chrysler and AMC Muscle Cars.

All of our harnesses are hand assembled to original OEM specifications to ensure a perfect fit in your classic Muscle Car. Wire gauge, length, color and tape are exactly like stock original down to the last detail. Our rigid Quality Control Standards ensure that the harness you receive will look, fit and function as original. In fact, we are so confident in the quality of our harnesses that we offer a 100% satisfaction guarantee.

In addition to servicing the Classic Muscle Car market, we also manufacture custom harnesses, pigtails and wiring assemblies for Original Equipment Manufacturers (OEM) as well. Some of our markets include: Automotive OEM, Performance Automotive Aftermarket, Heavy Truck and Bus, Farm Equipment, Marine and Industrial markets.

We can build pigtails or harnesses to your print or help you design. Our extensive inventory of thousands of hard-to-find connectors and terminals (including discontinued GM part numbers) is unmatched in the harness industry. We specialize in low volume harness assemblies, pigtails and prototypes. Wire marking and printing is available, and our automated processing equipment ensures quality every step of the way.