Carrillo BLS1132-075 Bullet Series LS Piston Kit 4.075" Bore Flat Top

The CP-Carrillo Bullet Series piston kit is designed specifically to fit all GM LS 15-degree cylinder heads, making it ideal for performance builds using 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS engines. This complete kit features a 4.075-inch bore, 4.125-inch stroke configuration with 6.125-inch connecting rods and 1.050-inch compression height, delivering an impressive 11.8:1 compression ratio when paired with 68cc heads.

Key Features:

• Proudly made in the USA from 2618 forgings suitable for nitrous oxide, superchargers, or turbos
• -2.7cc flat top design with advertised weight of 450 grams per piston
• Special skirt design for low piston noise
• 1.5mm steel gas nitride top ring for superior durability
• 1.5mm Napier second ring and 3.0mm oil ring
• Includes .945 x 2.250 or .927 x 2.250 wrist pins with .180 wall thickness

This piston kit is engineered for naturally aspirated and forced induction applications, delivering the strength and precision required for high-performance LS engine builds. The 2618 aluminum alloy construction provides excellent strength-to-weight ratio and thermal characteristics for demanding racing and street performance applications.