OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Small Journal - Small Block Chevy (Set of 12) 4802154 Simpson Shark Air Inforcer Helmet

Simpson Shark Air Inforcer Helmet

The BBK merged X center section crossover is designed to maximize the exhaust flow potential of your Hemi high performance engine to get the maximum horsepower and torque available to the ground

Styled after the popular 1980-1998 Ford heavy duty pickup models

1 in x 24 Spline

OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Small Journal - Small Block Chevy (Set of 12) 4802154 Simpson Shark Air Inforcer HelmetProduct Description: Header Stud 3 8 16 and 3 8 24 in Thread 1. 675 in Long Nuts Included Broached Small Journal Steel Black Oxide Small Block Chevy Set of 12 OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.