Header Bolt Kit For Chevrolet 3/8˝ wide header flange - 6.2L (LT1/LT4) Black Oxide 12-Pt Head

Header Bolt Kit For Chevrolet 3/8˝ wide header flange - 6.2L (LT1/LT4) Black Oxide 12-Pt HeadARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The ARP Stainless material is not affected by corrosion or extreme heat, making it ideal for the pplication. Whats more, the compact 12 point inut lets you easily slip a socket close to the pipe. Studs are manufactured with a unique nut starter nose that helps prevent cross threading.

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

and copy down the length of the fastener prior to and after installation

They have a tensile strength of 190

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

limited rule ovaltrack competition and street use

The studs are manufactured from 8740 chrome moly steel

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

Our kits come in 8470 or polished ARP Stainless and cover spacers up to 3

000 psi rateddamper bolt that can accept a standard 1/2

Designed for competition applications

Not to be used with OEM-style

Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel