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Est. 1957
Manley Performance

Manley Rotating Assembly, SBC 383 3.750 STROKE/-15cc DISH

$3300.88

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Manley Performance SBC 383 rotating assembly. Features 4340 forged steel crank and rods, and Platinum Series pistons for high-horsepower builds.

Key Features

  • Fits Small Block Chevy (SBC) engines.
  • 383 cubic inch displacement with a 3.750-inch stroke.
  • Features -15cc dish pistons for optimized compression.
  • Includes a lightweight 4340 forged steel crankshaft.
  • Comes with 4340 forged steel H-beam connecting rods.
  • Connecting rods use 7/16? ARP 8740 cap screws, with an option for ARP 2000.
This rotating assembly is designed for Small Block Chevy (SBC) engines. Please consult with a professional engine builder to confirm compatibility with your specific 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

Manley Performance is well-known for building serious engine components for racing and high-performance applications. This rotating assembly is a prime example, designed to give your Small Block Chevy engine a solid foundation for significant power increases. It's a complete package for building a robust 383 cubic inch stroker engine, featuring a 3.750-inch stroke and -15cc dish pistons that work together to achieve that displacement.

At the heart of this assembly is a lightweight 4340 forged steel crankshaft, chosen for its strength and ability to handle high RPMs. Paired with this are 4340 forged steel H-beam connecting rods. These rods come standard with 7/16? ARP 8740 cap screws, a strong choice for many builds, but can be optioned with ARP 2000 cap screws for even greater reliability under extreme stress. The pistons are Manley's own Platinum Series, made from 2618 forged aluminum for durability and featuring Premium Chrome Moly wrist pins. This combination is built to handle serious power, rated for up to 750 horsepower with the standard ARP 8740 bolts and an impressive 1,500 horsepower when upgraded to ARP 2000 cap screws.

This rotating assembly is a substantial upgrade for anyone looking to build a high-output Small Block Chevy. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult with your engine builder to ensure this assembly meets your specific build requirements and local emissions regulations.

Specifications

Brand
Manley Performance
Manufacturer Part #
290030
UPC
807298068619

Frequently Asked Questions

Manley Rotating Assembly, SBC 383 3.750 STROKE/-15cc DISH

$3300.88