Carrillo BLS1111-030 Flat Top Piston Set Bore Compression Pistons - LS2 4.030 11.5 1

The Carrillo BLS1111-030 is a high-performance forged piston set designed specifically for Chevy LS2 engines with L92 cylinder heads. These flat top pistons deliver -2.7cc dish volume and are engineered for precision builds requiring exacting compression ratios.

Engine Specifications:

• Bore: 4.030 inches (standard size)
• Stroke: 4.000 inches
• Rod Length: 6.125 inches
• Compression Ratio: 11.5:1 (with 65cc combustion chamber)
• Valve Relief: 15 degree angle for LS2/L92 applications
• Dish Volume: -2.7cc

Key Features:

• Precision-machined flat top design optimizes flame propagation and combustion efficiency
• Forged aluminum construction provides exceptional strength-to-weight ratio
• 15-degree valve reliefs accommodate LS2 and L92 cylinder head valve angles
• Engineered for high-performance street and competition applications
• Standard bore size allows direct installation in stock or freshly machined blocks

Carrillo pistons are renowned in the performance industry for their precision manufacturing and durability under extreme conditions. This piston set is ideal for naturally aspirated or forced induction builds targeting high compression ratios with excellent detonation resistance. The 11.5:1 compression ratio is calculated with 65cc cylinder heads, making this an optimal choice for high-output LS2 and L92 engine combinations.