Manley Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set
$947.99
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.
- 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.
The Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set is engineered for high-performance engine builds demanding durability and power. Crafted from premium 2618 alloy forgings, these pistons provide exceptional strength and resistance to the stresses of racing and aggressive driving. The signature design incorporates proven cam and barrel skirt profiles, which optimize power output while minimizing wear on cylinder walls. This combination ensures reliable performance during intense engine operation and contributes to longer engine life.
Each piston features chrome moly wrist pins as standard, offering enhanced durability. For select models, Manley offers upgrade options to 9310 and Turbo Tuff/DLC alloys, providing additional resilience for demanding applications. Unique fixturing allows for precise skirt turning and ring groove machining in a single operation, guaranteeing perfect ring land and groove squareness for superior sealing and compression. This meticulous manufacturing process ensures consistent performance and reduces the risk of ring flutter, resulting in improved power and efficiency.
The pistons are designed with exacting ring lands and grooves, which promote better ring seal and boost engine performance. The design also emphasizes gentle yet effective contact with cylinder walls, thanks to carefully engineered cam and barrel profiles. These features work together to generate substantial horsepower gains while maintaining the integrity of the engine's cylinder walls. The use of domestic 2618 alloy forgings guarantees high strength, heat resistance, and longevity, making these pistons suitable for both street and race applications.
Built with quality and precision, the Manley Performance pistons are a reliable choice for professional engine builders and tuners. Their construction and design emphasize durability, performance, and consistent power delivery, making them an ideal upgrade for enhancing the capabilities of your Chrysler Hemi engine. Whether you're building a stroker motor or seeking to improve existing performance, these pistons deliver the strength and precision required for demanding automotive projects.
Features:
- 2618 alloy forgings for exceptional strength and durability
- Standard chrome moly wrist pins with upgrade options to 9310 and Turbo Tuff/DLC alloys
- Unique fixturing enables skirt turning and ring groove machining in a single operation
- Exacting ring lands and grooves for improved sealing and power
- Cam and barrel (skirt) profiles designed for high power output with minimal cylinder wall wear