HIGH DEMAND ALERT: Shipping may be slightly delayed!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Speedmaster®
Chevy BBC 396 454 High Performance 12 Point Main Bolt Kit
Overview
Speedmaster engine hardware are premium-grade, race-quality componets that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI .They are ground and thread-rolled after heat treatment to ensure the exacting tolerances that Speedmaster requires for all of their fasteners. This ensures strength and consistent torque readings. All kits come complete with 4130 heat-treated, parallel-ground washers and high-strength 12-point heads.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE287.1027 |
| Part Type: | Main Cap Fasteners |
| Main Bolt Style: | 4-bolt |
| Fastener Style: | Stud |
| Fastener Nut Style: | Standard 12-point |
| Works with Windage Tray: | No |
| Fastener Yield Strength (psi): | 190,000 psi |
| Nuts Included: | Yes |
| Washers Included: | Yes |
| Quantity: | Sold as a kit. |
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.