MSD 31489 Spark Plug Wire Set

Compatible with Chevy® Big Block Marine engines, HEI. This product is not created or sold by GM®.;

Reliability is just as important as performance in marine applications and MSD's spark plug wires are up for the task. MSD wires are designed with a tough, high heat sleeve that also provides excellent abrasion protection. Dual Crimp terminals provide the strongest connections to the wire and lock to the spark plug terminal.;