Header Bolt Kit For Chevrolet 1/4˝ wide header flange Stainless Hex Head

Header Bolt Kit For Chevrolet 1/4˝ wide header flange 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.

so that’s why ARP came up with these super tough bolts

They are 5/16˝ wrenching and nominally rated at 180

The ARP Stainless material is not affected by corrosion or extreme heat

ARP has developed special pressure plate bolts that are applicationspecific to ensure the optimum grip length

and female O-ring types

Finish: Alumotef

All carb studs include a nut starter nose (except where noted) and kitscome with hex nuts and washers

There are many important reasons to use ARP main stud kits

Cycle testing hows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts

The studs come with flat washers and nuts

each stud is placed verticallyinto special racks and precisely heat-treated to 190

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place