Manley Rotating Assembly, SBC 434 4.000 STROKE/-20cc DISH

This Manley Performance rotating assembly is built for serious Small Block Chevy (SBC) engine builds, specifically creating a 434 cubic inch displacement with a 4.000-inch stroke. It includes a lightweight 4340 forged steel crankshaft, 4340 forged steel H-beam connecting rods, and 2618 forged aluminum pistons. This combination is designed to handle significant power, making it a solid choice for performance enthusiasts looking to build a powerful engine.

The crankshaft is forged from 4340 steel, offering a strong foundation for your engine's rotation. The H-beam connecting rods are also made from 4340 forged steel and come equipped with 7/16? ARP 8740 cap screws. For those pushing the limits, optional ARP 2000 cap screws are available, allowing the assembly to handle up to 1,500 horsepower. The included 2618 forged aluminum pistons are part of Manley's Platinum Series and feature Premium Chrome Moly wrist pins, contributing to the assembly's overall strength and reliability under high stress.

This rotating assembly is rated for 750 horsepower with the standard ARP 8740 cap screws, and can be upgraded to handle up to 1,500 horsepower with ARP 2000 cap screws. Please note that this assembly is not CARB approved and cannot be shipped to California. It's crucial to consult with your engine builder to ensure this assembly meets your specific performance goals and vehicle requirements.