Carrillo BF6065-030 Small Block Ford Forged Piston Set Bore - 4.030

The Carrillo BF6065-030 is a premium forged piston set designed for small block Ford performance engines. These high-compression pistons are engineered for maximum durability and power output in demanding racing and high-performance applications.

Key Specifications:

• Bore Size: 4.030 inches
• Stroke: 4.000 inches
• Compression Height: 1.090 inches (calculated for 6.200 inch rod)
• Dome Volume: +5.8cc (domed piston design)
• Compression Ratio: 13.0:1 (with 62cc combustion chamber)
• Valve Pocket Configuration: Compatible with 19 and 20 degree valve angles
• Rod Length: Designed for 6.200 inch connecting rods

These pistons feature Carrillo's precision CNC-machined dome design with +5.8cc displacement, specifically optimized for 62cc cylinder heads to achieve a 13.0:1 compression ratio. The universal valve pocket design accommodates both 19 and 20 degree cylinder head configurations, providing flexibility for various small block Ford engine builds. Manufactured from high-grade forged aluminum alloy, these pistons deliver exceptional strength-to-weight ratio and thermal stability under extreme conditions.