Carrillo BC1100-020 SBC Flat Top Pistons 4.145 Bore 6.000 Rod 11.2:1

These precision-machined pistons feature a 4.145-inch bore diameter and are designed to work with a 3.750-inch stroke and 6.000-inch connecting rods.

Key Specifications:

• Flat top piston design with -6.83cc dish volume
• 4.145-inch bore diameter
• Compatible with 3.750-inch stroke crankshafts
• Designed for 6.000-inch connecting rods
• Achieves 11.2:1 compression ratio with 64cc cylinder heads
• Universal compatibility with 23-degree cylinder heads

Carrillo pistons are manufactured to exacting tolerances using premium materials, making them ideal for high-performance street engines and racing applications. The flat top design provides excellent flame propagation and efficient combustion, while the specific dish volume allows precise compression ratio tuning when matched with the appropriate cylinder head chamber volume.

This piston set is engineered to deliver reliable performance in demanding Small Block Chevy builds, offering the strength and precision that engine builders trust for competitive applications.