Carrillo BC1021-030 Small Block Chevy Forged Piston Set 4.030 Bore Flat Top

The Carrillo BC1021-030 is a high-performance forged piston set designed specifically for Small Block Chevy engines. These precision-engineered flat top pistons feature a -6.83cc dish volume and are optimized for use with 23-degree cylinder heads.

Key Specifications:

• Bore Size: 4.030 inches
• Stroke: 3.480 inches
• Connecting Rod Length: 5.700 inches
• Compression Ratio: 9.8:1 (with 64cc combustion chamber)
• Dish Volume: -6.83cc (flat top design)
• Compatible with all 23-degree cylinder heads

Carrillo pistons are manufactured from premium forged aluminum alloy, providing exceptional strength and durability for high-performance and racing applications. The flat top design with minimal dish volume delivers excellent flame travel and combustion efficiency, making this piston set ideal for street performance and mild racing builds. The 9.8:1 compression ratio provides a perfect balance between power output and pump gas compatibility when paired with 64cc cylinder heads.

This piston set is designed to work seamlessly with the specified rod length and stroke combination, ensuring proper deck height and optimal engine geometry for your Small Block Chevy build.