Manley Performance Chevrolet Small Block 4.060 Inch Bore, 1.280 Inch Compression Height Piston Set (Part Number 591760-8)

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-4.060/1.280CD/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.

The Manley Performance Chevrolet Small Block 4.060 inch bore piston set is engineered for high-performance applications demanding durability and power. Crafted from premium 2618 alloy forgings, these pistons are designed to withstand the rigors of aggressive tuning and high RPM operation. The high-quality cam and barrel skirt profiles are optimized to deliver substantial horsepower gains while remaining gentle on cylinder walls, ensuring long-lasting performance. Each piston incorporates moly skirt coatings on select part numbers, reducing friction and wear for enhanced longevity. The set includes chrome moly wrist pins as standard, with options for upgraded alloys such as 9310 and Turbo Tuff/DLC for additional strength in demanding environments. Manley's unique fixturing technique allows for precise skirt turning and ring groove machining in a single operation, guaranteeing perfect ring land and groove squareness for optimal sealing and compression. Strict adherence to manufacturing standards results in piston ring lands and grooves that promote superior ring seal, ensuring maximum power output and efficiency. Ideal for professional engine builders and tuners, this piston set offers a reliable foundation for high-performance Chevrolet small block builds, whether for street or racing applications.

Features:

• 2618 alloy forgings provide superior strength and durability

• Cam and barrel skirt profiles optimize power output while protecting cylinder walls

• Chrome moly wrist pins included as standard, with options for upgraded alloys

• Unique fixturing ensures precise ring groove and skirt machining

• Exacting ring lands and grooves improve ring seal and engine performance

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: t
Units Per Sku: 1