Carrillo BLS1123-005 Bullet Series LS Forged Piston Kit 4.070 Bore 4.000 Stroke

The CP-Carrillo BLS1123-005 Bullet Series forged piston and ring kit is engineered for high-performance Chevrolet LS engine builds. This complete 8-piston set is specifically designed for LS 15-degree and L92 cylinder heads, ideal for 416 cubic inch naturally aspirated applications.

Key Specifications:

• Bore Size: 4.070 inches
• Stroke: 4.000 inches
• Rod Length: 6.125 inches
• Compression Height: 1.110 inches
• Piston Head Volume: -2.7cc flat top design
• Compression Ratio: 11.6:1 with 66cc heads
• Wrist Pin: .927 x 2.250 inches with .180 wall thickness

Performance Features:

• Manufactured from 2618 forged aluminum alloy for maximum strength and durability
• Suitable for nitrous oxide, supercharger, and turbocharger applications
• Special skirt design engineered for reduced piston noise
• Complete ring package included: 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring
• Two valve reliefs for proper valve clearance
• Proudly made in the USA

The Bullet Series pistons deliver exceptional value for LS engine builders seeking reliable performance parts with OEM-quality engineering. Each kit includes eight pistons, complete ring sets, and wrist pins ready for installation.