ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They’re heat-treated prior to thread rolling and machining. 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. ARP Head Stud kit Features. ARP Custom Age 625+ 260,000 PSI Tensile Strength or ARP 2000 material 220,000 PSI Tensile Strength options. Nuts & Washers Included. Replaces Factory Head Bolts. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Cylinder Heads”. The seller is “angelofishes” and is located in this country: US. This item can be shipped worldwide.
- Brand: ARP
- Type: Cylinder Head
- OE/OEM Part Number: 250-4301
- Items Included: Bolts
- Manufacturer Part Number: 250-4301
- Material: Cast Iron
- Vintage Part: No
- Item Weight: 15 LBS
- Performance Part: Yes
- UPC: 672036044954