Description:

The 9866M Black Mag Tune Spark Plug Wire Set is designed for Big Block Chevy Engines with HEI Distributor and 90 degrees plug ends to ensure high electrical conductivity and secure termination.

• Fit Type: Universal Fit
• Compatibility: Big Block Chevy Engines with HEI Distributor
• Plug Ends: 90 degrees
• Core Construction: Conductive latex coated heavy duty fiberglass core
• Conductor: Spiral wound stainless nickel alloy
• Boots: Moisture resistant 100 percent silicone
• Terminals: Snap lock spark plug terminals
• Materials: Silicone and Nickel
• Testing: Fully tested for electrical conductivity and dielectric strength
• Item Dimensions: 9.5 inches length by 9.5 inches width by 3.75 inches height