ARP 400-1203 3/8” 12-Point Polished Stainless Steel Header Bolt, (Set of 12)

ARP Stainless Steel 12-Point Header Bolt are designed to facilitate easy installation of big tube exhaust headers. They are constructed from Stainless 300 material which is not affected by corrosion and extreme heat. These header bolts are rated at 170,000 psi tensile strength and substantially stronger than Grade 8 hardware. This set fits small block Chevy applications with 3/8 inch threads. 750 U.H.L. and comes in a package of 12 pieces.

• Designed to facilitate easy installation of big tube exhaust headers where a standard hex head wrench/socket won’t fit
• Constructed from Stainless 300 material to prevent corrosion and for extreme heat resistance
• Sold in package of 12 pieces
• Rated at 170,000 psi tensile strength
• Fit Small Block Chevy - 3/8 inch thread size; 750 inch U.H.L