Automotive Racing Products (ARP) started in 1968, in Southern California. Their product line includes everything from engine and driveline fasteners for OEM replacement parts to exotic specialty hardware for the Formula 1, Indycar, NASCAR, NHRA Drag Racing, and Marine Applications. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, piston ring compressors, and more.

Additional Information:

Header Stud - 3/8 in Diameter - 1.670 in Long - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Set of 16

Fitment Notes:

Please do your own research to confirm this part fits your vehicle. If you are unsure whether this part will fit your vehicle, please contact us before purchasing.

Manufacturer's Part Number	100-1403
CARB Approved	Yes