SPARK PLUG WIRES(HEI) CORRECT LENGTH Original equipment manufacture, Packard Industries continues to produce correct looking spark plug wires for 1975-1977 Corvettes. These 8mm wires are manufactured from the original tooling and include correct Packard Delcore II wire which uses a special Kevlar silicone wrapped construction to prevent breaks and cracks in the conductor. The boots are correct material and thickness with the knobs on the end for the distributor retainer; terminals are stainless steel. This is not a generic set of wires; each set includes correct length wires for an easy, clean factory installation. Made in USA.* Sorry, electrical parts such as gauges, wiring & switches are non-returnable, even if not installed.* MakeCHEV ModelCORVETTE Year1975-1977 Item#DST612 Instructions / Core Return FormClick Here Price$49.95SET Core Charge$0.00 QtyAdd