206-4204 Bmc A-Series 11 Studs Head Stud Kit
Product Information
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 200,000 psi for the 8740 material. 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.
- Application:BMC/Triumph A Series 4 cyl.
- Fastener Style:Stud
- Undercut Stud:No
- Head Style:12-point
- Fastener Material:8740 chromoly
- Fastener Finish:Black oxide
- Washers Included:Yes
- Cut to FiNo
- Quantity:Sold as a kit.
- Notes:Fits models with 11 studs only.

Product Information
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 200,000 psi for the 8740 material. 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.
- Application:BMC/Triumph A Series 4 cyl.
- Fastener Style:Stud
- Undercut Stud:No
- Head Style:12-point
- Fastener Material:8740 chromoly
- Fastener Finish:Black oxide
- Washers Included:Yes
- Cut to FiNo
- Quantity:Sold as a kit.
- Notes:Fits models with 11 studs only.