Replace your old, broken, or worn alarm system harnesses with these C3 Corvette 1977-1978 Show Quality Alarm System Harnesses.
All C3 Corvette Alarm System Harnesses are assembled on a wire harness layout board assuring that each harness is made accurately, and will fit correctly.
These are reproduction harnesses that are manufactured to original GM blueprint specifications. Each harness is made with correct break-out positions, lengths of wires at break-outs, harness fastener locations, and taping locations.
Restore your C3 Corvette with ease knowing Corvette Mods has got you covered.
- C3 Corvette 1977-Late all 2nd design (Alarm switch located in left hand door lock) or C3 Corvette 1978-Early all 1st design (Courtesy lamp timer located to the left of steering column)
- C3 Corvette 1978-Late all 2nd design (Courtesy lamp timer located to the right of the glove box.)