Header Bolt Kit for Chevy Small Block 3/8in x.750in Drilled Black Oxide Hex Head

Header Bolt Kit for Chevy Small Block 3/8in x.750in Drilled Black Oxide 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.

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike

Far superior to OEM fasteners

They’re application-specific

self-locking nuts

This procedureinvolves about ten very slight cuts and results in an exceptionallystraight part

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

square drive forged into bolt head

This procedure ensures complete heat penetration and the resultsare far superior to those lesser quality studs from other manufacturerswho just dump pieces in a basket and hope for the best

heat-treated in-house to 190

and monitor overall length during installation

because it’stough on tooling

ARP has developed these ultra strong 190