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.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Style:
- Stud
- Thread Size:
- N/A
- Head Style:
- Hex
- Undercut Stud:
- No
- Washers Included:
- Yes
- Material:
- 8740 chromoly
- Finish:
- Black Oxide
- Quantity:
- Sold as a kit.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1955-2002
- Engine Family:
- Chevy small block Gen II (LT-based engines)
- Engine Sizes:
- 5.7L/350
- Years:
- 1992-1997
- Cylinder Head Style:
- AFR
- Cylinder Head Style:
- Brodix-10
- Cylinder Head Style:
- Brodix-11
- Cylinder Head Style:
- Brodix Track 1
- Cylinder Head Style:
- Brownfield
- Cylinder Head Style:
- Dart II
- Cylinder Head Style:
- Dart Sportsman
- Cylinder Head Style:
- Edelbrock Performer
- Cylinder Head Style:
- Edelbrock Performer RPM
- Cylinder Head Style:
- Edelbrock Victor Jr
- Cylinder Head Style:
- Stock configuration
- Cylinder Head Style:
- Trick Flow 23 degree
- Cylinder Head Style:
- World Products
