Header Bolt Kit For Chevrolet 3/8˝ wide header flange Stainless 12-Pt Head

Header Bolt Kit For Chevrolet 3/8˝ wide header flange Stainless 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.

Material: MP35N

Like most high strength

A “must” for any serious engine builder

Given the growth in extreme diesel competition and street add-ons

They feature a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling

To be used with ARP’s patented Perma-Loc™ adjusters

You won’t find abetter quality stud on the market from any other source

Many an engine has been destroyed as a result of oil pump driveshaft failure

Alternators that come loose are a pain

hard-to-reach coils)

delivers a material with superior fatigue characteristics and typically tensile strength in the 260

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat