PRODUCT DESCRIPTION
Fits: 426 Hemi
Cylinder Head Studs, Pro Series, 12-Point Heads, Dodge, Plymouth, 1/2 in., Kit
Fastener Style:
Stud
Thread Size:
1/2-20 in. RH
Undercut Stud:
No
Head Style:
12-point
Fastener Material:
8740 chromoly
Fastener Finish:
Black oxide
Washers Included:
Yes
Cut to Fit:
No
Quantity:
Sold as a kit.
Notes:
Modified for 1/2 in.
Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.
