MSD Street Fire Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Boots / Terminals - Big Block Chevy 5567 Motorsport Shoe Heat Shield Fine tune vehicle set-up by

Fine tune vehicle set-up by adjusting the upper bushing plate

149% increase (rear) in sway bar rate

for their sprint car series and has racing applications with other classes

Factory length for '70-'74 Ford 351C and Cobra Jet

One 3-3/8 in Diameter Gauge

MSD Street Fire Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Boots / Terminals - Big Block Chevy 5567 Motorsport Shoe Heat Shield Fine tune vehicle set-up byThe Street Fire Spark Plug Wires feature a low resistance conductor thats wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery. MSD Street Fire Spark Plug Wire Set 5567 HEI Style Helically Wound Conductor Suppresses Electro And Radio Noise Great Strength And Durability Heavy Duty Terminals For Secure Connection 8 mm Silicone Synthetic Jacket Resists