MSD 31779 8.5mm Super Conductor spark plug wires.
For Chevrolet big block engines with HEI distributors.
Pre-assembled, ready to install.
Red color with grey boots.
Features a low resistance of less than 50 ohms per foot to ensure maximum spark energy at the plug.
Durable outer sleeve made of a proprietary compound for resistance to high heat or abrasion.
Ferro-magnetic impregnated core creates an effective EMI choke.
Forty feet of conductor is wound into a single foot of wire for high EMI suppression.
Conductor core features a Dupont Kevlar material for increased tensile strength.
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