100-1403 – ARP Exhaust Header Stud, For Use With Chevy Big Block 12 Point Head Type 3/8 Inch Diameter 1.670 Inch Overall Length Black Oxide Chrome Moly Set of 16

ARP Exhaust Header Stud featuring For Use With Chevy Big Block. Part #: ARP100-1403.

Features

• Material Is Not Affected By Corrosion Or Extreme Heat
• The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
• Substantially Stronger Than Grade 8 Hardware
• Nominally Rated At 170,000 Psi Tensile Strength
• No Supplier Warranty