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

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

You will also note that ARP offers specially undercut studs forseveral engines

drive toolMade from heat-treated 8740 chrome moly steel withheavy-duty black oxide finish

for proper cap alignment

Studs and bolts come either black oxide chrome moly or polished ARP Stainless

ARP’s Oil Pump Primer Kit lets you spin the oil pump with a drill motor and bring up the oil pressure prior to starting the engine

The studs are manufactured from 8740 chrome moly steel

000 psi bolts that let you exert maximum clamping force

Whether you’re mounting your fan directly to the water pump

Similar improvements over factory TTY bolts are provided by high strength ARP main studs

marine and drag racing engines – including those with superchargers and/ or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

000 psi tensile strength material and proprietary (ARP2000®) 220

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing