Image is a representation of this item. Actual item may vary.
Part Number:
CS-6255-JE

Compstar 6.2L LS3 405/408 Balanced Rotating Assembly, 9.0:1 JE Pistons

6.2L LS3 405 406 407 408 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -24cc Dish JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

Special Price $3,710.95 Regular Price $3,750.95
View Similar Items
⚠ 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 LS3 6.2L rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods and 2618 forged pistons this kits is designed to make horsepower. Rated to support up to 1400 horsepower engine builds with kit option upgrades. Higher horsepower applications please contact us for other kit options

  • GM Chevy 6.2L LS3 L92 426-429 Stroker Balanced rotating assembly kit features
  • Callies Compstar 4340 forged steel crankshaft, 3.900 Stroke, 8 counterweight
  • Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • JE 2618 forged pistons, .150 wall wrist pins, Round wire locks, Coated Skirts, 1.165 C/H (*Combination Valve Pocket fits 12 and 15 Degree LS heads)
  • JE Pro Seal Rings 1.2mm Carbon steel nitride top ring, 1.5mm Napier second ring, with 3.0mm oil rings for power adders
  • High performance H series rod and main bearings
  • This Rotating assembly kit has been Internal balanced in-house by CNC-Motorsports
  • Compression Ratio with 64cc head 9.3:1
  • Compression Ratio with 68cc head 9.0:1
  • Compression Ratio with 70cc head 8.8:1
  • More Information
    CNC Part Number CS-6255-JE
    Price $3,750.95
    Manufacturer's Part Number CS-6255-JE
    Brands Callies, Compstar, JE
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy LS
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 3.900
    Piston Brand JE
    Piston Type Dish
    Rod Length 6.125
    Piston Material 2618 Forged
    Custom Notices ⚠ PROP 65 WARNING

    Related Products

    Check items to add to the cart or
    Other Customers Also Bought
    PART #: KNG-MB557SI MB557HP King HP High Performance Main Bearings - SB Chevy 350 STD Size
    MB557SI King SI Main Bearings - SB Chevy 350 STD Size
    $16.95
    PART #: JE-377985 JE Pistons 311994
    JE Pistons 377985 4.150 Bore 13 Degree Series
    $1,259.99
    PART #: WIS-RED0079X135 RED0079X135 Wiseco Pistons Red Series Flat Top 4.135 Bore - Chevy LS
    RED0079X135 Wiseco Pistons Red Series Flat Top 4.135 Bore - Chevy LS
    $899.99
    PART #: MAN-190724B 193958
    Manley 190724B 4340 Forged Steel Crankshaft
    $1,832.93
    PART #: CP-BLS1205-010 BLS1205-010 CP Bullet Chevy LS 12° Forged Pistons-4.135 Bore, 11.6:1
    BLS1205-010 CP Pistons, Bullet LS7 12° Forged, 4.135 Bore, 11.6:1
    Special Price $850.40 Regular Price $955.50
    PART #: JE-J10008-4135-5 JE Premium Race Series Piston Ring Set J10008-4135-5
    JE Premium Race Series Piston Ring Set J10008-4135-5
    $225.99
    PART #: MAH-930256272 Mahle Pistons 930256272 Forged Flat Top Ford Modular 3.572 Bore
    Mahle Pistons 930256272 Forged Flat Top Ford Modular 3.572 Bore
    Special Price $727.20 Regular Price $790.44