Carrillo BC1111-030 SBC Flat Top Pistons Bore Rod Compression - 4.155 6.000 11.4 1

These precision-machined pistons are designed to deliver superior strength and reliability in high-performance and racing engines.

Key Specifications:

• Bore Size: 4.155 inches
• Stroke: 3.875 inches
• Rod Length: 6.000 inches
• Compression Ratio: 11.4:1 (with 64cc combustion chamber)
• Dome Volume: -6.83cc (flat top design)
• Head Compatibility: All 23-degree cylinder heads

Features and Benefits:

• Flat top design optimized for modern combustion chamber configurations
• High compression ratio for increased power output and thermal efficiency
• Carrillo's legendary quality and precision machining for exact tolerances
• Compatible with popular 23-degree head designs for maximum versatility
• Ideal for naturally aspirated high-performance and racing applications

These pistons are perfect for engine builders seeking maximum performance from Small Block Chevy combinations using 23-degree cylinder heads. The 11.4:1 compression ratio is well-suited for racing fuel applications and delivers exceptional power characteristics throughout the RPM range.