The Manley Performance Chevrolet Small Block 4.040-inch Bore 1.280-inch CH -4.00 CC Piston Set is a high-performance piston kit designed for serious engine builders and tuners. Part of the Platinum Series, these pistons feature 2618 alloy forgings for exceptional strength and durability. They incorporate proven cam and barrel skirt profiles to optimize performance and reliability under demanding conditions. Equipped with tool steel wrist pins and moly skirt coatings on select part numbers, these pistons deliver superior wear resistance and longevity, making them ideal for high-stress applications. The combination of advanced materials and precise engineering ensures enhanced power output and engine efficiency, suitable for both street and track use.
This piston set is designed for Chevrolet small block engines with a 4.040-inch bore and 1.280-inch compression height, compatible with various performance builds. It serves as a direct replacement or upgrade for stock pistons in engines requiring a 4.00 CC dish volume. Installation is straightforward for experienced engine builders, and the kit includes all necessary components for a complete upgrade. Suitable for high-performance street, racing, or tuning projects, these pistons help maximize engine output while maintaining durability under aggressive driving conditions.
