Manley Chevrolet Small Block 4.040in Bore 1.280in CH -4.0cc Dome Platinum Series Pistons
$909.99
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.
Manley Piston Set, 4.040/1.280CD/FT.
- 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 Platinum Series pistons designed specifically for Chevrolet small block applications. Crafted from high-quality 2618 alloy forgings, these pistons deliver exceptional strength and durability essential for high-performance and racing engines. The proven cam and barrel skirt profiles generate substantial power while maintaining a gentle impact on your cylinder walls, ensuring longevity and reliable operation. With a compression height of 1.280 inches and a 4.040-inch bore diameter, these pistons are tailored for precise fitment and optimal performance. The moly skirt coatings on select part numbers reduce friction, contributing to enhanced efficiency and reduced wear over time.
Each piston features chrome moly wrist pins as standard, offering premium durability. For select models, options for upgraded wrist pins made from 9310 and Turbo Tuff/DLC alloys are available, providing added strength for demanding applications. Manley's unique fixturing process allows for skirt turning and ring groove machining in a single operation, ensuring exact ring land and groove dimensions that promote superior ring seal and increased power output. The pistons' cam and barrel profiles are engineered to maximize power while being gentle on your engine's cylinder walls, fostering both performance and longevity. These features make the Platinum Series pistons a popular choice among professional engine builders and tuners seeking high performance combined with durability.
Please note that these pistons are not CARB approved and require carb acknowledgment before installation. They are not suitable for air freight shipping but are available for regular stock purchase. With a Prop 65 warning, these pistons are designed to meet safety standards and ensure peace of mind for your engine build. Whether for a rebuild or a high-performance upgrade, the Manley Platinum Series pistons are engineered to provide consistent power, strength, and reliability for your Chevrolet small block engine.
Features:
- 2618 alloy forgings for superior strength and performance
- Proven cam and barrel skirt profiles for optimal power output
- Chrome moly wrist pins as standard, with optional upgrades to 9310 and Turbo Tuff/DLC alloys
- Unique fixturing process for precise skirt turning and ring groove machining
- Strictly machined ring lands and grooves for enhanced ring seal and power
- Cam and barrel profile design to generate substantial power gently on cylinder walls
- Moly skirt coatings on select parts to reduce friction and wear