Auto Barn
Est. 1957
Manley Performance

Manley Rotating Assembly, BBC 598 4.500 STROKE/4.600/-3cc

$3777.80

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Manley Performance BBC 598 rotating assembly. Features a 4.500" stroke and 4.600" bore, supporting up to 1500 HP.

Key Features

  • Verified fitment for BBC 598 cubic inch engines.
  • Includes a 4340 forged steel crankshaft for strength.
  • Features 4340 forged steel H-beam connecting rods.
  • Connecting rods come with 7/16" ARP 8740 cap screws, supporting up to 900 HP.
  • Optional ARP 2000 cap screws are available for increased horsepower support up to 1,500 HP.
  • 2618 forged aluminum Platinum Series pistons are included.
This rotating assembly is designed for BBC 598 cubic inch engines with a 4.500" stroke and 4.600" bore. It is not CARB approved and cannot ship to California.

⚠️ 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 making strong, reliable internal engine components, and this BBC rotating assembly is a prime example of that commitment. If you're building a serious big-block Chevrolet engine, this package gives you the core components needed to handle significant power. It’s designed for a 598 cubic inch displacement with a 4.500-inch stroke and a 4.600-inch bore, featuring pistons with a -3cc dish.

At the heart of this assembly is a 4340 forged steel crankshaft, chosen for its strength and durability under high stress. Paired with it are 4340 forged steel H-beam connecting rods. These rods come standard with 7/16-inch ARP 8740 cap screws, capable of handling up to 900 horsepower. For those pushing the limits, there's an option to upgrade to ARP 2000 cap screws, which raises the horsepower ceiling to 1,500.

The pistons are made from 2618 forged aluminum, part of Manley's Platinum Series, and include Premium Chrome Moly wrist pins. This combination of materials and construction is built to withstand the demands of high-performance engines. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Manley Performance
Manufacturer Part #
28598
UPC
807298079882

Frequently Asked Questions

Manley Rotating Assembly, BBC 598 4.500 STROKE/4.600/-3cc

$3777.80