The Speedmaster Chevy BBC 454 2 Bolt 12 Point Main Stud Kit (PCE287.1003) is a precision fastener set engineered for securing the main bearing caps on big-block Chevy 454 engines. This stud kit delivers the clamping force and durability required for reliable engine assembly, whether you're rebuilding a stock engine or preparing a high-performance application.
Designed specifically for 2-bolt main blocks with 12-point head geometry, these studs ensure proper load distribution and thread integrity across the critical main bearing interface. The kit is ideal for engine builders, restoration specialists, and performance enthusiasts who demand consistent, specification-grade fastening for long-term engine reliability.
Key Features & Benefits
- BBC 454 Specific: Engineered for Chevy big-block 454 2-bolt main blocks.
- 12-Point Head Design: Provides secure engagement and reduced fastener slip during assembly.
- Main Bearing Assembly: Dedicated fastener set for critical main cap installation.
- Engine Rebuild Ready: Precision-graded studs for professional engine assembly.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE287.1003 |
| Application | Chevy BBC 454 Engine |
| Main Bolt Type | 2 Bolt |
| Head Style | 12 Point |
Ideal Applications
- Engine block rebuild and assembly
- Main bearing cap fastening
- High-performance engine builds
- Engine restoration and refurbishment