Carrillo BBC5110-070 Big Block Chevy Forged Piston Set Bore - 4.320

The Carrillo BBC5110-070 is a premium forged piston set engineered specifically for Big Block Chevrolet performance builds. These pistons feature a 24.40cc dome design that delivers optimal compression and combustion efficiency for maximum power output.

Specifications:

• Bore Size: 4.320 inches
• Stroke: 4.250 inches
• Rod Length: 6.385 inches
• Dome Volume: 24.40cc
• Compression Ratio: 10.6:1 (with 118cc combustion chamber)
• Application: Big Block Chevrolet

Carrillo pistons are precision-machined from high-quality forgings to ensure exceptional strength and durability under extreme performance conditions. The dome design provides increased compression for naturally aspirated applications while maintaining proper quench and flame propagation. These pistons are designed to work seamlessly with Carrillo connecting rods and are ideal for street/strip engines, road racing, and other high-performance applications where reliability and power are critical.

Each piston is manufactured to exacting tolerances and includes piston rings, pins, and locks for a complete installation. The forged construction offers superior strength compared to cast pistons, making them capable of handling higher cylinder pressures and temperatures found in modified engines.