Specifications
- Brand
- Manley Performance
- Part #
- 28598RX
- UPC
- 807298089751

Manley Rotating Assembly, BBC 598 4.500 STROKE/4.600/-3cc
$3905.93
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Manley Performance BBC 598 rotating assembly, 4.5" stroke/4.600" bore. Built for high-horsepower BBC builds.
Key Features
- Fits Big Block Chevrolet (BBC) engines.
- 598 cubic inch displacement with a 4.500-inch stroke and 4.600-inch bore.
- Includes a 4340 forged steel crankshaft for strength and durability.
- Features 4340 forged steel H-beam connecting rods with 7/16" ARP 8740 cap screws.
- 2618 forged aluminum Platinum Series pistons with premium chrome moly wrist pins.
- Rated for up to 900 horsepower with standard 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
Product Details
If you're building a serious big-block Chevrolet (BBC) engine and need a robust rotating assembly, this Manley Performance package is a solid choice. This specific assembly is designed for a 598 cubic inch displacement, featuring a 4.500-inch stroke and a 4.600-inch bore with a -3cc piston dish. It's engineered to handle significant power, making it suitable for demanding street or strip applications where reliability and performance are key.
At the heart of this assembly is a 4340 forged steel crankshaft, chosen for its strength and durability under high stress. Paired with this are 4340 forged steel H-beam connecting rods. These rods come standard with 7/16-inch ARP 8740 cap screws, capable of supporting up to 900 horsepower. For those pushing the limits further, there's an option to upgrade to ARP 2000 cap screws, which raises the horsepower ceiling to a substantial 1,500 HP. The pistons are forged from 2618 aluminum, part of Manley's Platinum Series, and include premium chrome moly wrist pins for added strength and longevity.
This rotating assembly is a critical component for anyone looking to build a high-performance BBC engine. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you consult with your engine builder or refer to Manley's specifications for any additional components or considerations needed for your specific build.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 28598RX
- UPC
- 807298089751
Frequently Asked Questions
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Manley Rotating Assembly, BBC 598 4.500 STROKE/4.600/-3cc
