Carrillo BF6121-030 Small Block Ford Forged Pistons 4.155 Bore -20cc Dish

The Carrillo BF6121-030 is a set of high-performance forged pistons specifically engineered for Small Block Ford engines with 20-degree valve angle Twisted Wedge (TFS) cylinder heads. These precision-machined pistons feature a -20cc dish design to optimize compression and combustion efficiency in high-performance applications.

Key Specifications:

• Bore diameter: 4.155 inches
• Stroke length: 3.400 inches
• Connecting rod length: 5.400 inches
• Dish volume: -20cc
• Designed for 60cc combustion chamber heads
• Compression ratio: 8.9:1
• Compatible with 20-degree valve angle TFS (Twisted Wedge) cylinder heads

Features and Benefits:

• Manufactured from premium aerospace-grade forged aluminum alloy for exceptional strength and durability
• Dish design provides optimal flame travel and efficient combustion characteristics
• Precision-engineered for Small Block Ford applications requiring specific compression ratios
• Ideal for street performance, bracket racing, and pump gas applications
• Carrillo's renowned quality ensures consistent piston weights and dimensional accuracy

These pistons are designed to work seamlessly with the specified stroke and rod length combination, making them an excellent choice for engine builders seeking reliable performance and precise compression control in Small Block Ford builds.