Manley Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set

The Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set is a high-performance engine component designed for serious enthusiasts and professional tuners. Part of the Platinum Series, these pistons are crafted from 2618 alloy forgings, known for their strength and durability under demanding conditions. They feature proven cam and barrel skirt profiles to optimize engine efficiency and power output. The pistons are equipped with tool steel wrist pins for enhanced strength and reliability, while moly skirt coatings on select part numbers reduce friction and wear. This combination of materials and design elements ensures superior performance, longevity, and consistent operation in high-stress environments.

Designed for use in Chrysler 6.4L Hemi engines, these pistons are suitable for engine builds requiring a 4.090-inch bore and a -20.5cc dish configuration. They serve as direct replacements or upgrades for stock pistons in compatible engines, ideal for performance street, track, or racing applications. Installation involves standard piston replacement procedures, making them suitable for professional engine builders and experienced enthusiasts. The set provides a reliable upgrade to improve combustion efficiency, power, and durability in high-performance engine builds.