Carrillo BC1112-STD Small Block Chevy Dome Pistons Bore Rod - 5cc 4.125 6.000

The Carrillo BC1112-STD piston set is precision-engineered for high-performance small block Chevy engines, delivering exceptional strength and reliability for demanding applications. These dome-style pistons feature a +5cc dome volume and are specifically designed for use with 23-degree cylinder heads.

Key Specifications:

• Bore Size: 4.125 inches
• Stroke: 4.000 inches
• Rod Length: 6.000 inches
• Dome Volume: +5cc
• Compression Ratio: 13.7:1 (with 62cc combustion chamber)
• Head Compatibility: All 23-degree cylinder heads

Carrillo pistons are manufactured from premium-grade forged aluminum alloy using state-of-the-art CNC machining processes to ensure precise tolerances and optimal performance. The dome design increases compression for improved power output, making these pistons ideal for racing and high-performance street applications. The 13.7:1 compression ratio calculation is based on use with 62cc combustion chambers, providing excellent power potential when paired with appropriate fuel and tuning.

Each piston is designed to work seamlessly with 6.000-inch connecting rods in small block Chevy configurations, ensuring proper geometry and reliability under extreme operating conditions.