Carrillo BP8000-030 Forged Piston Set Big Block Pontiac 4.155 Bore

The Carrillo BP8000-030 is a precision-engineered forged piston set designed specifically for Big Block Pontiac engines with 14-degree cylinder heads. These high-performance pistons feature a dish design with 25cc volume, optimized for performance builds requiring precise compression control.

Key Specifications:

• Bore diameter: 4.155 inches
• Stroke: 4.250 inches
• Connecting rod length: 6.700 inches
• Compression ratio: 9.7:1 with 74cc combustion chamber
• Dish volume: -25cc for optimal compression tuning
• Compatible with all 14-degree cylinder heads

Carrillo pistons are manufactured from premium forged aluminum alloy, delivering exceptional strength and durability for high-performance and racing applications. The dish configuration allows engine builders to fine-tune compression ratios when working with various cylinder head chamber volumes. These pistons are ideal for street performance, drag racing, and other demanding applications where reliability and precise engine specifications are critical.