Manley Dodge Hemi 3.937in Bore 4.050in Stroke 1.085in CH Extreme Duty Pistons - Set of 8

If you're building a high-performance Dodge Hemi engine, these Manley Extreme Duty pistons are a solid choice. They're designed for a 3.937-inch bore and feature a 4.050-inch stroke with a 1.085-inch compression height. This set includes eight pistons, ready to be installed in your engine build.

Manley uses domestic 2618 alloy forgings for these pistons, which means they're built strong to handle the demands of a performance engine. They also feature proven cam and barrel skirt profiles that help generate power while being easier on your cylinder walls. The ring lands and grooves are machined to strict standards, which is crucial for getting a good seal from your piston rings and making more power. You'll also find that these pistons come with premium chrome moly wrist pins, and for some part numbers, Manley offers upgrades to even tougher alloys like 9310 or Turbo Tuff/DLC for added durability.

What's included in this set are eight pistons, each with tool steel wrist pins and a moly skirt coating. These are the kind of components professional engine builders and tuners rely on when they need dependable performance and durability from their engines. Keep in mind that these pistons are not CARB approved and cannot be shipped to California.