Speedmaster Chevy BBC 454 4 Bolt 12 Point Main Stud Kit PCE287.1004

The Speedmaster Chevy BBC 454 4 Bolt 12 Point Main Stud Kit (PCE287.1004) is a precision fastener set designed for engine block assembly and rebuilding work on big-block Chevrolet 454 engines. This main stud kit provides the critical fastening hardware needed to secure the engine block's main bearing caps with the correct thread pattern and grip specifications.

Engineered for Chevy BBC 454 engine platforms, this stud kit delivers the exact bolt configuration required for proper block integrity and reliable engine operation. The 4 bolt, 12 point design ensures proper torque distribution and clamping force across the main bearing assembly. Ideal for engine rebuilders, performance enthusiasts, and professional mechanics performing complete engine overhauls or block work on classic and modern Chevy big-block applications.

Key Features & Benefits

• Chevy BBC 454 Fitment: Purpose-built fastener set for Chevrolet big-block 454 engine main bearing applications.
• 4 Bolt 12 Point Design: 12 point head configuration with 4 bolt pattern for correct torque application and load distribution.
• Engine Block Assembly: Essential hardware for main cap fastening during engine rebuild, restoration, or performance work.
• Speedmaster Quality: Professional-grade fastener kit from Speedmaster, a trusted engine hardware manufacturer.

Specifications

Ideal Applications

• Engine block rebuild and assembly on Chevy BBC 454 engines
• Main bearing cap fastening during complete engine overhaul
• Performance engine work and restoration on big-block Chevrolet platforms
• Engine rebuild supply for professional mechanics and engine shops