Each set of ARP Head Studs is manufactured from ARP's proprietary ARP 2000 material in their California manufacturing facility. Each stud has threads rolled after heat-treating to provide superior strength. The studs are centerless ground for perfect concentricity and each kit includes heat-treated, chromoly steel 12-point nuts and washers. ARP treats all of their hardware with a black iodize finish for protection and durability. Get a set for your engine today!
HIGHLIGHTS:
- 220,000 PSI Tensile Strength
- Replaces Factory Head Bolts
- Black Oxide Finish
Duramax L5P
WARNING: This product can expose you to chemicals 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.