Our Octane Performance Products wires are a direct fit for a standard HEI style Chevy V8. They come pre-assembled with the ends and boots installed. These are a premium 10mm wire with a low 40 ohm/foot

• 40 ohm RACE series wires
• 10mm Premium performance wire
• Copper Alloy Conductor
• Kevlar Core
• Black Silicone Boots
• 100% Silicone Sleeve protects up to 600º
• 90º spark plug & distributor boots
• Heat Shrink on both ends
• Pre-numbered for cylinder
• Includes Coil wire that needs assembly on one end

Under Header - These will go from the distributor behind the head and then under the headers.