Engine Kits

ARP Chevy SB, 3/8" Dia., .750" UHL, 12 Point Header Bolts
Click On Image To Enlarge
ARP Bolts

ARP Chevy SB, 3/8" Dia., .750" UHL, 12 Point Header Bolts



Part #: 400-1203
List Price: $53.58
Our Price: $35.71
You Save: $17.87



Chevy Small Block, 3/8" diameter bolt, drilled, 3/8" wrench, 12 pack, 3/8" Size, .750" Under Head Length, 12-point head, Stainless 300, ARP Header Bolts 400-1203
ARP Header Bolts & Header Studs 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.

ARP Header Bolts & Header Studs that are Stainless 300 material are not affected by corrosion or extreme heat, making it ideal for the application. What’s more, the compact 12-point nut lets you easily slip a socket close to the pipe!

Each ARP accessory stud or bolt kit includes the specific number of parts for your application, plus premium-quality washers and hex or 12-point nuts, as required. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading.

ARP Header Bolts & Header Studs come either black oxide chrome moly or Stainless 300. Both are nominally rated at 170,000 psi tensile strength; substantially stronger than Grade 8 hardware. Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to Special “NASCAR” model prevent loosening.

Studs are measured OAL (Over All Length) and Bolts are measured UHL (Under Head Length) 

Brand ARP
Product Line ARP Stainless Steel Header Bolts

You might also be interested in the following items(s):
Related Items
Part # Product Price  
100-9909 ARP Ultra-Torque 1.69 oz. Tube $8.99
911-0006 ARP Thread Cleaning Chasers 911-0006 $118.99