Header Bolt Kit For Chevrolet 3/8˝ dia. bolt, 3/8˝ wrench Stainless Hex Head

Header Bolt Kit For Chevrolet 3/8˝ dia. bolt, 3/8˝ wrench 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.

Drive pins are rated 190

HIGH PERFORMANCE SERIESHigh 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

Washers included

each stud is centerless ground to makeit as close to perfectly concentric as possible

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

To ensure that the damperis locked in position

Look forARP stamped on each stud as your assurance of quality

ARP 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

Choice of conventional hex or space-saving 12-point nuts

this ARP kit features bolts produced from only the finest quality 8740 chrome moly

All critical shear points feature a large radius for improved reliability and maximum load carrying capacity

available in a variety of sizes and thicknesses