Speedmaster®
Chrysler Mopar Hemi Gen 3 5.7L 6.1L 6.4L Chromoly 12 Point Head Stud Kit
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE279.1033 |
| Part Type: | Cylinder Head Fastener |
| Fastener Style: | Stud |
| Head Style: | 12-Point |
| Fastener Material: | 8740 Chromoly |
| Fastener Finish: | Black Oxide |
| Washers Included: | Yes |
| Cut to Fit: | No |
| Quantity: | Sold as a Set |
Description
Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings.
Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.