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

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Manley Piston Set, PIST-4.090/1.120CD/20.5ccDISH E/D.

• Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.
• Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
• Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.
• Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.
• 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.

Upgrade your engine with the Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Extreme Duty Piston Set, designed for professional-grade performance and durability. Crafted from high-strength 2618 alloy forgings, these pistons ensure excellent strength and resilience under demanding conditions. The signature cam and barrel (skirt) profiles generate substantial power while minimizing wear on cylinder walls, making them ideal for high-performance applications. This piston set features precise ring lands and grooves that improve sealing, leading to enhanced power output and efficiency. The design incorporates Manley's unique fixturing for efficient skirt turning and ring groove machining, ensuring perfect ring to skirt squareness for optimal performance.

Included with the pistons are premium chrome moly wrist pins, standard on the series, with optional upgrades to 9310 and Turbo Tuff/DLC alloys for increased durability. These wrist pins are engineered to withstand high stress, providing reliable operation in extreme conditions. The pistons are engineered to meet exacting standards, offering a combination of power and longevity. Please note that these pistons are not carb-approved and require acknowledgment of Prop 65 compliance. They are not suitable for air freight shipping and are intended for automotive use only. Designed for professional engine builders and tuners, the Manley Piston Set delivers superior performance for Chrysler 6.4L Hemi engines, making it an essential upgrade for serious enthusiasts seeking maximum power and durability in their builds.

Features:

• 2618 alloy forging for high strength and durability

• Cam and barrel (skirt) profiles designed for power and cylinder wall friendliness

• Precise ring lands and grooves for optimal sealing and performance

• Unique fixturing for efficient skirt turning and ring groove machining

• Premium chrome moly wrist pins with optional high-strength alloy upgrades

• Designed for professional engine builders and tuners

• Not carb-approved; Prop 65 compliance required

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1