Manley 29598RH BBC 582 Rotating Assembly Kit 4.375" Stroke 4.600" Bore +43cc Dome

The Manley 29598RH is a complete Big Block Chevy 582 cubic inch rotating assembly kit built for serious high-performance and racing applications. Combining a 4.375-inch stroke with a 4.600-inch bore, this stroker kit delivers the displacement and bottom-end strength needed to support extreme power levels in BBC-based builds.

Kit Components & Specifications:

• Crankshaft: Manley 4340 forged steel, 4.375" stroke
• Connecting Rods: Manley H-beam, 6.535" length, 4340 forged steel
• Rod Bolts: ARP 8740 cap screws rated to 900 hp; optional ARP 2000 cap screws available for up to 1,500 hp
• Pistons: Manley 2618 Platinum Series forged aluminum, +43cc lateral gas-ported dome, 4.600" bore
• Wrist Pins: Chromoly premium wrist pins included
• Piston Rings: Total Seal piston rings included
• Bearings: Clevite "H" Series narrowed rod bearings and "P" or "H" Series main bearings
• Displacement: 582 cubic inches
• Piston Dome: +43cc, lateral gas-ported for improved ring seal under high-boost or high-compression conditions

Compression Ratios (approximate, based on combustion chamber volume):

• With 58cc chamber: ~15.7:1
• With 64cc chamber: ~14.7:1
• With 76cc chamber: ~13.9:1

Important: This rotating assembly kit is not pre-balanced. Professional balancing is required prior to installation. This kit is engineered for Big Block Chevrolet engine platforms and is intended for performance, race, and competition use.