MSD 31233 8.5mm Super Conductor Spark Plug Wire Set fine-lines Max Dyno Gains of 5

Max Dyno Gains of 5 HP and 7 Lb

78/4 FIL 1983 Mercury LN7 3

denser fuel mixture to prevent engine heat from vapor-locking gasoline in the carburetor

6 V8 1968 - 1973 GMC C15/C1500 Suburban 307/5 V8 1967 - 1968 GMC C15/C1500 Suburban 327/5

13/8 V 1977 Oldsmobile Custom Cruiser 4/8 V 1977 Oldsmobile Delta

MSD 31233 8.5mm Super Conductor Spark Plug Wire Set fine-lines Max Dyno Gains of 5Overview: Routing spark plug wires is an art form. It takes patience and time to route your wires away from the headers, through separators and to the distributor cap. Some wire sets fit perfect, but a lot of people want to build their own so they can route them exactly how they see fit. Our Universal spark plug wire sets come with the spark plug terminal and boot installed with the other end open. Distributor cap boots and terminals are included so