Carrillo BC1200-STD Small Block Chevy Dome Piston Set Bore - 5cc 4.125

The Carrillo BC1200-STD is a high-performance dome piston set engineered specifically for Small Block Chevy engines with 23-degree cylinder heads. These precision-machined pistons feature a +5cc dome design that delivers exceptional compression ratios for maximum power output.

Key Specifications:

• Bore size: 4.125 inches
• Stroke: 3.750 inches
• Rod length: 6.000 inches
• Compression ratio: 12.6:1 (with 64cc combustion chamber)
• Compatible with all 23-degree cylinder heads
• +5cc dome volume

Carrillo pistons are renowned in the racing community for their bulletproof construction and precise tolerances. These forged pistons are designed to withstand extreme cylinder pressures and temperatures, making them ideal for high-compression naturally aspirated builds and forced induction applications. The dome design optimizes flame propagation while maximizing compression ratio, resulting in improved throttle response and power delivery throughout the RPM range.

Each piston is manufactured to exacting standards to ensure proper ring seal, minimal friction, and long-term durability under demanding racing conditions.