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Est. 1957
Manley Performance

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

$3665.97

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Manley Rotating Assembly, SBC 383 3.750 STROKE/+11cc DOME. This well-built assembly supports up to 1500 HP.

Key Features

  • Fits SBC engines.
  • Features a 3.750 inch stroke.
  • Includes +11cc dome pistons.
  • Crankshaft is forged from lightweight 4340 steel.
  • Connecting rods are 4340 forged steel H-beams with 7/16" ARP 8740 cap screws.
  • 2618 forged aluminum Platinum Series pistons are included.
This rotating assembly is designed for SBC (Small Block Chevrolet) engines. Please consult manufacturer specifications to confirm compatibility with your specific engine build.

⚠️ 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

Forged from 4340 steel, the crankshaft in this Manley rotating assembly is built to handle serious power. This SBC 383 stroker kit is designed for builders looking to push the limits of their small-block Chevrolet engine, featuring a 3.750-inch stroke and +11cc dome pistons that contribute to a higher compression ratio for improved performance.

The connecting rods are also forged from 4340 steel in an H-beam design, known for its strength and rigidity. They come equipped with 7/16-inch ARP 8740 cap screws, capable of handling up to 750 horsepower. For those aiming for even more power, optional ARP 2000 cap screws are available, allowing this assembly to support an impressive 1,500 horsepower. The pistons are crafted from 2618 forged aluminum, part of Manley's Platinum Series, and include premium chrome moly wrist pins for durability under extreme conditions.

This rotating assembly is a solid foundation for a high-performance engine build. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and torque specifications.

Specifications

Brand
Manley Performance
Manufacturer Part #
290930RH
UPC
807298080314

Frequently Asked Questions

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

$3665.97