Carrillo BCR1350-030 Small Block Chevy Flat Top Piston Set Bore - 4.030

The Carrillo BCR1350-030 is a precision-engineered flat top piston set designed specifically for Small Block Chevy applications. These high-performance pistons feature a -6cc dish configuration optimized for 23-degree cylinder heads and deliver exceptional durability for demanding street and race applications.

Specifications:

• Bore size: 4.030 inches
• Stroke: 3.500 inches
• Connecting rod length: 5.700 inches
• Compression ratio: 10.1:1 (with 64cc cylinder heads)
• Piston dome: Flat top with -6cc dish
• Pin position: 20/30 shift for optimal ring seal
• Designed for 23-degree cylinder heads

Carrillo pistons are manufactured from premium forged aluminum alloy with precision CNC machining to ensure tight tolerances and consistent performance. The 20/30 pin shift design positions the wrist pin for improved ring stability and reduced friction during operation. This piston set is ideal for builders looking to maximize performance while maintaining excellent reliability in high-RPM Small Block Chevy engines.