Manley Performance Chevrolet Big Block 4.560 Bore 4.250 Stroke Flat Top Piston Set of 8 (Part #696360-8)

Description

Upgrade your Chevrolet big block engine with the Manley Performance PIST-4.560/1.270/FT piston set, designed for high-performance applications and durability. Constructed from premium 2618 alloy forgings, these pistons deliver superior strength and thermal stability, making them a reliable choice for demanding engine builds. The robust design features precisely engineered cam and barrel (skirt) profiles that optimize power output while minimizing wear on cylinder walls. With their flat top design and -3cc dome volume, these pistons are ideal for achieving specific compression ratios in performance engines.
Manley’s pistons incorporate advanced manufacturing techniques, including the use of unique fixturing for efficient skirt turning and ring groove machining, ensuring perfect ring land and groove squareness for excellent ring seal and consistent performance. Chrome Moly wrist pins come standard, providing durability under high-stress conditions, with optional upgrades to 9310 or Turbo Tuff/DLC alloys for additional resilience.
Designed with strict standards for ring lands and grooves, these pistons enhance sealing and power output, making them suitable for professional engine builders and tuners. They are not carb-approved and require carb acknowledgment, emphasizing their use in performance or race engines. These pistons are a clearance item, offering a specialized solution for custom engine builds, and are not available for regular stock. Built by Manley Performance, a trusted name in high-performance automotive parts, this set is engineered to meet the demands of racing and high-performance street applications. Ensure your engine’s longevity and power with the quality and precision of Manley pistons. Please note, these pistons are air freight prohibited and require special handling due to their prop 65 compliance.

Features:

• 2618 alloy forgings for superior strength and thermal stability

• Cam and barrel (skirt) profiles designed for high power output

• Flat top piston design with -3cc dome volume for specific compression ratios

• Chrome Moly wrist pins standard; optional upgrades available to 9310 or Turbo Tuff/DLC alloys

• Precise ring land and groove machining for optimal sealing and power

• Unique fixturing for efficient skirt turning and ring groove machining

• Designed for high-performance and racing applications

• Part of Manley Performance’s trusted lineup of automotive pistons

• Not carb-approved; requires carb acknowledgment

• Clearance item suitable for custom engine builds