Manley Chevrolet Small Block 4.040in Bore 1.280in CH -4.0cc Dome Platinum Series Pistons

The Manley Performance Platinum Series Pistons are high-performance engine components designed for Chevrolet small block engines. Crafted from 2618 alloy forgings, these pistons feature proven cam and barrel skirt profiles to enhance durability and performance under demanding conditions. Equipped with tool steel wrist pins and moly skirt coatings on select part numbers, they provide superior wear resistance and reliability. These pistons are engineered to deliver optimal combustion efficiency and power output, making them a preferred choice among professional engine builders and tuners seeking long-lasting, high-quality components for performance applications.

Suitable for Chevrolet small block engines with a 4.040-inch bore and 1.280-inch compression height, these pistons are ideal for performance upgrades, racing, or high-performance street builds. They serve as direct replacements for stock pistons in compatible engines, ensuring precise fitment and reliable operation. Designed for use in engines with a 4.0cc dome volume, they are suitable for a variety of performance-oriented builds. Installation typically involves standard piston installation procedures, and these pistons are compatible with a range of performance modifications aimed at maximizing engine output and durability.