Carrillo BLS1011-030 Bullet LS Forged Piston Bore Stroke Flat Top - Kit 4.030 3.622

The Carrillo BLS1011-030 Bullet Series forged piston kit is engineered specifically for GM LS engines with 15-degree cylinder heads, including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L applications. These high-performance pistons feature a 4.030-inch bore, 3.622-inch stroke, and 6.125-inch rod length with a 1.300-inch compression height, delivering a -2.7cc flat top design for optimal combustion efficiency.

Key Features:

• Manufactured in the USA from premium 2618 forged aluminum alloy for maximum strength and durability
• Flat top piston design with -2.7cc volume for naturally aspirated, supercharged, nitrous oxide, or turbocharged applications
• Special skirt design reduces piston noise and wear
• 1.5mm steel gas nitride top ring for superior sealing and heat resistance
• 1.5mm Napier second ring and 3.0mm oil ring included
• Chromoly wrist pins (.927 x 2.250-inch) with .180-inch wall thickness and wire locks included
• Dual forced pin oilers, contact reduction grooves, and accumulator groove
• Compression ratio approximately 10.2:1 with 62cc heads

CP-Carrillo Bullet Series pistons deliver professional-grade performance at an affordable price point, incorporating extensive research, computer-designed forgings, tight tolerances, and rigorous quality control. This complete piston and ring kit is sold as a set of eight pistons with all necessary components for a complete engine build.