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HomeShopPiston Sets - Forged - 8cylManley Performance Chevrolet Small Block Piston Set with 4.040-inch Bore and 1.280-inch Compression Height – Part Number 591730-8

Description

Upgrade your engine with the Manley Performance Chevrolet Small Block piston set, designed for high-performance applications and superior durability. Crafted from domestic 2618 alloy forgings, these pistons provide exceptional strength and resilience for demanding engine builds. The set features precisely engineered cam and barrel skirt profiles that optimize power output while minimizing stress on cylinder walls, making them ideal for both racing and high-performance street use.
Manley’s unique fixturing technology allows for single-operation machining of ring grooves and skirt turning, ensuring consistent ring seal and perfect squareness. This precision manufacturing process enhances overall engine efficiency and longevity. The pistons are equipped with high-quality chrome moly wrist pins as standard, with options for upgraded 9310 or Turbo Tuff/DLC alloys for additional durability. Strict adherence to ring land and groove standards guarantees excellent sealing, which translates into increased horsepower and improved engine responsiveness.
Designed to meet the demands of professional engine builders, these pistons are engineered for reliable performance in high-stress environments. Whether you’re building a race engine or upgrading a high-performance street motor, the Manley Chevrolet Small Block piston set offers proven performance and long-lasting durability, making it a top choice among tuners and professional builders alike.

Features:

  • 2618 alloy forgings for superior strength and performance
  • Cam and barrel skirt profiles optimized for power
  • Chrome moly wrist pins included; upgrade options available
  • Exacting ring lands and grooves for enhanced sealing
  • Unique fixturing for precise machining of ring grooves and skirts

Additional information

Weight 10 lbs
Dimensions 9.5 × 9.3 × 8.5 in
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

upc

807298080840

brand

Manley Performance

part_number

591730-8

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