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

The Manley 29598HXX is a complete Big Block Chevy (BBC) 582 cubic inch rotating assembly stroker kit, built around a 4.375" stroke and designed for a 4.600" bore with +43cc dome pistons. This all-Manley kit delivers a fully matched rotating assembly engineered for serious high-performance street and race applications.

Kit Components Include:

• Manley 4340 Forged Steel Crankshaft – 4.375" stroke, precision-machined for strength and balance
• Manley H-Beam Connecting Rods – 6.535" center-to-center, forged 4340 steel construction with premium rod bolts
• Manley Forged Pistons – 4.600" bore, +43cc dome profile for high compression applications
• Piston Rings – Matched ring set included
• Rod and Main Bearings – Included for a complete bottom-end assembly

Key Specifications:

• Engine Family: Big Block Chevrolet (BBC)
• Displacement: 582 cubic inches
• Stroke: 4.375"
• Bore: 4.600"
• Piston Dome: +43cc
• Rod Length: 6.535" (center-to-center)
• Crankshaft Material: 4340 Forged Steel
• Rod Material: 4340 Forged Steel H-Beam
• Deck Height: 9.800"

The HXX suffix designates the extreme-duty, high-performance specification variant within Manley's rotating assembly lineup, making the 29598HXX an ideal choice for drag racing, circle track, and high-output street builds requiring proven bottom-end reliability at elevated power levels.