Header Bolt Kit For Chevrolet 3/8˝ wide header flange - 6.2L (LT1/LT4) Stainless Hex Head

Header Bolt Kit For Chevrolet 3/8˝ wide header flange - 6.2L (LT1/LT4) Stainless Hex 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.

A polished finish makes them an

reciprocating and valve train components

They’re forged from premium grade 8740 chrome moly steel and are heat-treated to a nominal rating of 190

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

Pro Series main bolts are application-specific

Material 2:

These premium grade bolts are engineered to properly engage the manifold threads and resist loosening

It’s the fastener of choice

Available in both High Performance and Pro Series kits

They’re made from ARP Stainless and are virtually

The best way to make sure that carburetors stay perfectly sealed to the intake manifold is through the use of ARP’s carb studs

Pro Series kits are available in standard (8740) 190