Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Black - 90 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy BAND-BTH-BLACK Always check wall thickness tolerance

Always check wall thickness tolerance before cutting or welding

distinctive styling and rugged

Two 3/4 in NPT Inlets

Flywheel Bolt

Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Black - 90 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy BAND-BTH-BLACK Always check wall thickness toleranceWho said high quality high performance cant be cost effective? With Moroso Ultra Spark Plug Wires you can have all three. These Made in the USA spark plug wires are equal to or exceed Auto Manufacturers specifications depending on the application, without the dealer prices. Moroso has 50 plus years of experience from supplying spark plug wires to the top teams of NASCAR, NHRA and Auto Manufacturers. Available in subtle black or eye catching red, high