PerTronix Flame-Thrower Spark Plug Wire Set - 7 mm - Black - 90 Degree Plug Boots - HEI/Socket Style - Universal 4 Cylinder 747007 Larger flame front creates more

Larger flame front creates more localized pressure

Micro Sprint Wheels

Adjustable by-pass pressure using optional springs which are included

and the nipple pilot prevents damage to the inner tube

1970-1974 GMC G15/G1500 Van

PerTronix Flame-Thrower Spark Plug Wire Set - 7 mm - Black - 90 Degree Plug Boots - HEI/Socket Style - Universal 4 Cylinder 747007 Larger flame front creates moreProduct Description: Spark Plug Wire Set Flame Thrower 7 mm Black 90 Degree Plug Boots HEI Socket Style Universal 4 Cylinder Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They are best known for their point to electric ignition conversion kits, which are available for wide range of domestic and import applications.