78-86 Small-Block Chevy HEI Plug Wires, Edelbrock 22713
Edelbrock 22713 is a red Max-Fire spark plug wire set for 1978–1986 Chevrolet small-block 305/350 V8 applications with HEI ignition. The set contains eight plug wires; match distributor terminals, plug boots and routing to the actual engine.
Replace one wire at a time to preserve the firing order, and keep the leads clear of exhaust heat and moving parts. Engine swaps and aftermarket headers can change the required routing and clearance.
- Application-specific HEI set for the listed small-block engine family.
- Red wire jackets and spiral-wound suppression core.
- Confirm compatibility with your ignition and exhaust layout before installation.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
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