Carrillo BBC5010-070 Big Block Chevy Forged Piston Set -2.9cc Flat Top .070 Over

The Carrillo BBC5010-070 is a forged piston set for Big Block Chevrolet engines, bored 0.070" over stock. Part of CP-Carrillo's performance piston lineup, these pistons feature a -2.9cc flat top dome design engineered for high-compression BBC builds targeting optimal power output with 118cc combustion chambers.

Key Features:

• Application: Big Block Chevrolet (BBC)
• Overbore: +0.070" over standard bore (approx. 4.320" bore diameter)
• Dome Style: Flat top, -2.9cc valve relief
• Rod Length: Designed for use with 6.385" connecting rods
• Stroke Compatibility: 4.250" stroke
• Compression Ratio: Approximately 8.5:1 with 118cc heads
• Manufacturer: CP-Carrillo, made in the USA

Construction & Quality:

• Forged aluminum alloy construction for superior strength-to-weight ratio
• Computer-designed forgings with tight manufacturing tolerances
• Rigorous multi-step quality control and 100% traceability
• Engineered for high-performance and racing applications

CP-Carrillo's Big Block Chevy piston sets are trusted by professional engine builders across drag racing, oval track, and high-performance street applications. Each set is precision-matched for consistent weight and dimensions, helping reduce reciprocating mass imbalance in high-revving BBC builds.