Part Number:
CS-5406-JE

Compstar BB Chevy 540 555 565 Balanced Rotating Assembly Kit 13.1:1 JE Pistons

BBC, Big Block Chevy 540 548 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, JE +37cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

$3,697.95
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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.
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Callies Compstar Big Block Chevy rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods with ARPL19 rod bolts, forged pistons, file fit pistons rings, performance bearings, these kits are designed to make horsepower. Kit option upgrades are recommended for extreme engine builds. Higher horsepower applications please contact us for other kit options.

  • Callies Compstar 4340 Forged Crankshaft, 4.250 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
  • Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
  • JE 2618 forged performance pistons (1.270 C/H) .180 wall wrist pins
  • High performance file fit 1/16 ductile iron plasma-moly top rings, 1/16 cast second rings, 3/16 oil rings
  • High performance H series main and rod bearings
  • Pistons are designed specifically to work with most any conventional open chamber Big Block Chevy cylinder head
  • Compression ratio w/110cc chamber: 14.3:1
  • Compression ratio w/118cc chamber: 13.1:1
  • Compression ratio w/124cc chamber: 12.4:1
  • Calculated deck Height 9.780" (Short Deck)
  • *This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
  • More Information
    CNC Part Number CS-5406-JE
    Price $3,697.95
    Sold As Kit
    Manufacturer's Part Number CS-5406-JE
    Brands Callies, Compstar
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy BB
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.250
    Piston Brand JE
    Piston Type Dome
    Rod Length 6.385
    Rear Main Seal 2 Piece
    Piston Material Forged
    Custom Notices ⚠ PROP 65 WARNING

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