Manley 39582 Big Block Chevy CID Rotating Assembly Stroke Bore Dome - 582 4.375 4.600 43cc

The Manley 39582 is a complete rotating assembly engineered for Big Block Chevy 582 CID stroker engine builds. Designed for standard deck blocks with center counterweights, this kit combines all the critical bottom-end components needed for high-output street, strip, and race applications, supporting up to 900 hp with ARP 8740 cap screws or up to 1,500 hp with optional ARP 2000 cap screws.

Kit Specifications:

• Engine Family: Big Block Chevrolet (BBC)
• Displacement: 582 CID
• Stroke: 4.375 in.
• Bore Diameter: 4.600 in.
• Connecting Rod Length: 6.535 in.
• Piston Dome Volume: +43cc
• Compression Ratio: Approximately 13.50:1 with 124cc head
• Block Type: Standard deck with center counterweights
• Crankshaft Part Number: 190320
• Connecting Rod Part Number: 14066
• Piston Part Number: 698280

What's Included:

• Crankshaft: 4340 forged steel crankshaft
• Connecting Rods: 4340 forged steel H-Beam connecting rods with 7/16" ARP 8740 cap screws (ARP 2000 optional upgrade)
• Pistons: 2618 forged aluminum Platinum Series dome pistons with premium Chrome Moly wrist pins
• Piston Rings: High-performance piston rings
• Bearings: Clevite "H" Series narrowed rod bearings and "P" or "H" Series main engine bearings

The assembly is factory balanced to within +/- 1% of bobweight, making it a ready-to-install solution for builders pursuing serious power from a BBC 582 stroker combination. Optional "X" suffix rod bearings with .001" extra clearance and "HX" suffix main bearings with .001" extra clearance are available by modifying the part number suffix.