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Part Number:
CS-585-D

BB Chevy 557 582 588 CompStar Rotating Assembly, Diamond 13.8:1 Pistons

Big Block Chevy 557 582 588 Rotating Kit, Compstar Crankshaft 4.375, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, Diamond 24/26 Degree +45cc Dome Pistons & .043 Rings, 2 Piece Rear Main Seal, Short Deck

$3,783.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Callies Compstar rotating assembly kits offer quality and reliability you can count on. Featuring fully forged crankshafts, connecting rods and pistons these kits are designed to make horsepower. Conservatively rated to support 1500 horsepower applications with option upgrades. Higher horsepower applications please contact us for kit option upgrades.

  • Callies Compstar 4340 Forged Crankshaft, 4.375 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
  • Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
  • Dimond Competition series 2618 piston (1.215 C/H) *gas ported*, .185 wall H-13 Tool steel pins, fits 24/26 degree heads
  • Diamond / Total Seal AP Steel .043 steel top rings, .043 second rings, 3/16 oil rings
  • High performance H series main and rod bearings
  • Pistons are designed specifically to work with most any conventional Big Block Chevy cylinder head
  • Compression ratio w/112cc chamber: 14.7:1 (+45cc Dome)
  • Compression ratio w/118cc chamber: 13.8:1 (+45cc Dome)
  • Compression ratio w/124cc chamber: 13.0:1 (+45cc Dome)
  • Short Deck kit, 9.800
  • *Internal balancing is required before installation*
  • More Information
    CNC Part Number CS-585-D
    Price $3,783.95
    Manufacturer's Part Number CS-585-D
    Brands Callies, Compstar, Diamond
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make BB Chevy
    Balanced Assembly No
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.375
    Piston Brand Diamond
    Piston Type Dome
    Rod Length 6.385
    Rear Main Seal 2 Piece
    Piston Material 2618 Forged
    Custom Notices ⚠ PROP 65 WARNING
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