Sleeved Spark Plug Wires for SBC over valve cover, HEI - 31351 4-Door Holley is pleased to introduce

Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970's era GM factory L82/LT1/Z28 equipped engines

68/6 L 1976 GMC Sprint Sierra Madre Del Sur 3

750 inch Vacuum Ports 1 timed (spark) port

5 V8 1966 - 1967 Mercury Voyager 289/4

Sleeved Spark Plug Wires for SBC over valve cover, HEI - 31351 4-Door Holley is pleased to introduceOverview: The MSD 8. 5mm Super Conductor is the ultimate performance wire! Its extremely low resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics. Less resistance means more energy is going to make it to the spark plug to ignite the air fuel mixture. The Super Conductor uses a copper alloy conductor resulting in less than 50 ohms per foot of wire! This ensures that the