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Manley 28598RHXX BBC CID Rotating Assembly Stroke Bore Flat Top - 598 4.500 4.600 3cc

Manufacturer

Part Number

28598RHXX
Sale Price

$3,507.82

Estimated ship date Thursday, November 19

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Manley 28598RHXX is a complete Big Block Chevy 598 CID rotating assembly engineered for high-output street and race applications. Built around a 4.500" stroke and a 4.600" bore with -3cc flat top pistons, this kit targets approximately 10.0:1 compression ratio when paired with 118cc heads. Every component in this assembly is manufactured to Manley's demanding tolerances and requires a 10.200" tall deck block.

Crankshaft:

  • Manley 4340 non-twist lightweight forged steel crankshaft
  • 4.500" stroke
  • Heat treated, stress relieved, shot peened, nitrided, and 100% magna-fluxed
  • 2-piece rear main seal design

Connecting Rods:

  • Manley 4340 forged steel H-beam connecting rods — 6.700" center-to-center length
  • 7/16" ARP 2000 cap screws rated to 1,500 HP
  • Heat treated, stress relieved, shot peened, nitrided, and 100% magna-fluxed

Pistons:

  • Manley 2618 forged aluminum Platinum Series pistons — 4.600" bore diameter
  • 1.245" compression height
  • -3cc flat top design (Part #698080)
  • Manley premium chromoly wrist pins included

Kit Details:

  • Displacement: 598 CID (Big Block Chevy)
  • Stroke: 4.500"
  • Bore: 4.600"
  • Rod Length: 6.700"
  • Piston Volume: -3cc Flat Top
  • Target Compression: ~10.0:1 (with 118cc heads)
  • Required Deck Height: 10.200"
  • Balance: Unbalanced (external balancing required prior to installation)

The Manley 28598RHXX delivers race-proven durability and precision machining in a ready-to-assemble package, making it an ideal foundation for a serious Big Block Chevy stroker build.

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Yall are the only ones with these center caps and I have been looking for 6 months. Thank you

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