Simply The Best !
Two head studs may look similar , but the extra steps taken by ARP make all the difference in the world .
The Best Material Grades
Superior to “ Aircraft ” and “ Commercial ” quality
The Strongest Alloys
Up to 285,000 psi nominal tensile strength
Formed to SAE AS8879D Specifications
Provides superior thread engagement
Precision Centerless Ground
To ensure perfect concentricity
Threads Rolled After Heat-Treat
Provides 10-times better fatigue life
Precise Heat Treatment computer controlled , through hardened
For ease of installation and removal
NHRA Major Sponsor Contingency Cash
Posted for head studs / bolts Sportsman categories
All operations are done in-house at ARP ’ s California facilities to the industry ’ s highest standards . With over five decades experience , the company remainsfamily owned and operated through three generations .
800-826-3045 www . arp-bolts . com
Check out 5,000-plus fastener kits online or request a free printed copy of the 2022 ARP catalog .