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

This Manley rotating assembly includes a 4340 forged steel crankshaft, 4340 forged steel H-beam connecting rods with 7/16" ARP 8740 cap screws, and 2618 forged aluminum Platinum Series pistons with premium chrome moly wrist pins. This is a complete package designed for high-performance BBC 598 cubic inch engines featuring a 4.500 inch stroke and a 4.600 inch bore with a -3cc piston dish.

The crankshaft is forged from 4340 steel, offering a strong foundation for extreme engine builds. The H-beam connecting rods are also forged from 4340 steel and come equipped with ARP 8740 cap screws, capable of handling up to 900 horsepower. For even higher output, optional ARP 2000 cap screws are available, allowing this assembly to support up to 1,500 horsepower. The Platinum Series pistons are forged from 2618 aluminum, known for its strength and durability under high temperatures and pressures, and include premium chrome moly wrist pins for reliable operation.

This rotating assembly is a well-built option for builders looking to create a powerful BBC engine. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer documentation for detailed installation procedures and torque specifications.