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Est. 1957
Manley Performance

Manley Rotating Assembly, SBC 383 3.750 STROKE/+11cc DOME

$3599.08

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Manley Rotating Assembly, SBC 383 3.750 STROKE/+11cc DOME. Built for high-horsepower builds up to 1500 HP.

Key Features

  • Fits Small Block Chevy (SBC) engines.
  • Features a 3.750 inch stroke.
  • Includes lightweight 4340 forged steel crankshaft.
  • Comes with 4340 forged steel H-beam connecting rods.
  • Equipped with 2618 forged aluminum Platinum Series pistons.
  • Includes Premium Chrome Moly wrist pins.
This rotating assembly is designed for Small Block Chevy (SBC) engines. Please verify compatibility with your specific engine build and application.

⚠️ 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

If you're building a high-performance Small Block Chevy engine and aiming for serious power, a well-matched rotating assembly is the heart of your build. This Manley Performance rotating assembly is designed to handle significant horsepower, providing a solid foundation for your 383 cubic inch stroker project.

This assembly starts with a lightweight 4340 forged steel crankshaft, chosen for its strength and ability to withstand high RPMs and increased cylinder pressures. Paired with it are 4340 forged steel H-beam connecting rods. These rods are robust and come ready to accept either ARP 8740 or optional ARP 2000 cap screws, allowing you to tailor the rod's strength to your specific horsepower goals. The pistons are Manley's Platinum Series, made from 2618 forged aluminum and featuring Premium Chrome Moly wrist pins for durability. This combination is engineered to support builds ranging from 750 horsepower with the standard ARP 8740 fasteners up to an impressive 1,500 horsepower when using the optional ARP 2000 cap screws.

When assembling a performance engine, ensuring all components work together seamlessly is crucial. This Manley rotating assembly provides a balanced and matched set of critical internal components, simplifying your build process and giving you confidence in the engine's ability to perform under demanding conditions. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Manley Performance
Manufacturer Part #
290935RX
UPC
807298115429

Frequently Asked Questions

Manley Rotating Assembly, SBC 383 3.750 STROKE/+11cc DOME

$3599.08