Carrillo BC1030-060 Small Block Chevy Forged Pistons 4.060 Bore -17.5cc Dish

These precision-engineered pistons feature a -17.5cc dish design optimized for use with 23-degree cylinder heads and deliver exceptional strength and reliability for demanding applications.

Key Specifications:

• Bore diameter: 4.060 inches
• Stroke: 3.750 inches
• Connecting rod length: 5.700 inches
• Compression ratio: 9.5:1 (with 64cc combustion chamber)
• Dish volume: -17.5cc
• Optimized for 23-degree cylinder heads

Carrillo pistons are CNC-machined from premium forged aluminum alloy for superior durability and consistent performance. The dish design helps achieve the ideal compression ratio for street performance and moderate boost applications while maintaining excellent flame propagation characteristics. These pistons are engineered to exact tolerances to ensure proper ring seal, reduced friction, and maximum power output from your Small Block Chevy build.