United Ignition Wire Corp V8 Big Block Thunderbolt Spark Plug Wire Set 113

8mm ignition wire set fits Mercruiser 8 cylinder GM big block marine engines with Thunderbolt distributors.

• Mercruiser Thunderbolt big block marine spark plug wire set
• Fits Mercruiser 454 and 502 big block engines from 1982-98 with Thunderbolt ignition systems
• Includes ignition coil wire
• 180 degree spark plug boots
• 90 degree distributor boots
• 8mm SSC 100% Silicone wire for ultra low resistance of 270 Ohms per foot
• Carbon-latex coating for superior EMI/RFI suppression
• Heavy duty booting used to maintain dielectric properties
• Stainless steel and brass terminals for longevity and superior conductivity