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Est. 1957
Manley Performance

Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT

$4535.48

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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT Rotating Assembly

Key Features

  • Fits Small Block Chevy (SBC) engines.
  • Features a lightweight 4340 forged steel crankshaft with a 3.480-inch stroke.
  • Includes Pro Series Lightweight I-Beam connecting rods with 7/16? ARP 2000 cap screws.
  • Comes with 2618 forged aluminum Platinum Series pistons with -4cc flat-top dish.
  • Equipped with Premium Chrome Moly wrist pins.
  • Rated for 750 horsepower with included ARP 8740 cap screws.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Built from a lightweight 4340 forged steel crankshaft, this Manley rotating assembly is designed for serious performance builds. It features a 3.480-inch stroke and -4cc flat-top pistons, making it a solid choice for a 355 cubic inch Small Block Chevy engine. This assembly is engineered to handle significant power, capable of supporting up to 750 horsepower with the included ARP 8740 cap screws, and an impressive 1,500 horsepower when upgraded to optional ARP 2000 cap screws.

The Pro Series Lightweight I-Beam connecting rods are a key component, paired with 7/16? ARP 2000 cap screws for strong and reliable connection. The pistons are crafted from 2618 forged aluminum, known for its strength and durability under high stress, and come with Premium Chrome Moly wrist pins. This combination of high-strength materials and thoughtful design ensures that this rotating assembly can withstand the demands of a performance engine.

When considering a performance engine build, the rotating assembly is the heart of the operation. This Manley package offers a well-matched set of components, simplifying the process of sourcing critical internal engine parts. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.

Specifications

Brand
Manley Performance
Manufacturer Part #
290835
UPC
807298071343

Frequently Asked Questions

Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT

$4535.48