New distributor cap, rotor, and spark plug wires for Mercruiser V8 engines with Thunderbolt ignition.

Fits 5.0, 5.7, 7.4, 8.2 engines with Thunderbolt ignition system.

8mm plug wires that are MADE IN USA

Distributor cap has quality brass/copper contacts

Includes new bolts, gasket, and drain for cap. Dialectic grease included for wires.

FAST USPS Priority Mail shipping, 2-3 day delivery in all 50 states and US territories.

We are a USA owned and operated company, all parts ship from Boise, Idaho.