Carrillo BBC5210-100 Big Block Chevy Piston Set Bore Stroke - 4.600 4.250

The Carrillo BBC5210-100 is a precision-engineered piston set designed specifically for Big Block Chevy engines. These high-performance pistons feature a flat top design with a -3.4cc dish, optimized for power and reliability in demanding applications.

Key Specifications:

• Bore Size: 4.600 inches
• Stroke: 4.250 inches
• Compression Height: 1.340 inches (calculated for 6.385-inch rod)
• Rod Length: 6.385 inches
• Compression Ratio: 9.5:1 (with 118cc combustion chamber)
• Flat top design with -3.4cc volume

Carrillo pistons are manufactured from premium forged aluminum alloy and feature advanced skirt profiles for reduced friction and improved ring seal. The flat top configuration provides excellent flame propagation and efficient combustion, making this piston set ideal for street performance, bracket racing, and marine applications. Each piston is precision-machined to exacting tolerances to ensure proper clearances and optimal engine balance.

This piston set is engineered to work with 118cc cylinder heads to achieve the specified 9.5:1 compression ratio, offering a balanced combination of power and pump gas compatibility for Big Block Chevy builds.