Buick 401-425 Nailhead Cylinder Head Stud Set by ARP®
8740 chromoly head studs use post-heat-treat rolled threads for consistent clamping.
Built for Buick 401-425 Nailhead, these ARP® head studs use 8740 chromoly steel heat-treated to 190,000 psi. The studs are centerless-ground and thread-rolled after heat-treating to promote concentricity, fatigue strength and consistent cylinder-head clamping.
• Product: Cylinder Head Stud Set
• Engine application: Buick 401-425 Nailhead
• Material: 8740 chromoly steel
• Tensile strength: 190,000 psi
• Manufacturing: Centerless-ground; threads rolled after heat-treat
• Finish: Black Oxide Hex Head, Black Oxide 12-Point
Notes
- This item is not eligible for any further discounts or promotional pricing.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
