Super Conductor Spark Plug Wire Set,Big Block Chevy, Socket Dist. Cap - 31609 downpipes (2) 3/8" and (2) 3/16"

(2) 3/8" and (2) 3/16" full manifold vacuum ports

4L V8 1968 - 1969 Mercury Cyclone   390/6

3 V8 1965 Jeep J-300 327/5

4 V8 1970 - 1974 Ford P-350 390/6

Air Tube Adaptable No Converter Quantity 1 Material Stainless Steel Series HM Grade Finish Stainless Steel Subtitle Federal / EPA Compliant Title HM Grade Direct-Fit Type Direct-Fit Oxygen Sensor Location Pre and Post Converter Outlet Attachment Clamp-On Inlet Attachment Bolt-On Main Piping Diameter 2

Super Conductor Spark Plug Wire Set,Big Block Chevy, Socket Dist. Cap - 31609 downpipes (2) 3/8" and (2) 3/16"Overview: 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