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Part Number:
CS-6269-M

Compstar 6.2L LS3 428 430 Rotating Assembly, 11.1:1 Mahle Pistons, -8cc Dish

6.2L LS3 428 429 430 Rotating Assembly kit, Callies Compstar 4340 Forged steel Crankshaft 4.125 Stroke, Callies Compstar 6.125 H-Beam Rods, -8cc Dish Mahle Pistons, Rings, Performance Bearings

Special Price $3,095.95 Regular Price $3,135.95
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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 LS3 6.2L rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods with forged pistons this kit is designed to make horsepower. Rated to support up to 1200 horsepower engine builds. Kit upgrade options are recommended for max effort engine builds. Higher horsepower applications please contact us for other kit options

  • GM Chevy 6.2L LS3 Balanced rotating assembly kit features
  • Callies Compstar 4340 forged steel crankshaft, 4.125 Stroke, 8 counterweight
  • Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • Mahle 4032 forged pistons, .168 wall wrist pins, Round wire locks, 1.050 C/H (*Combination Valve Pocket fits LS1 LS2 LS3 LS6 LS7 L92 Heads)
  • Grafal Anti-friction skirt coating, Phosphate coated piston to reduce Micro-welding
  • Mahle low drag pistons ring set. 1.0mm steel top ring, 1.0mm napier second ring, 2.0mm oil rings for power adders
  • High performance H series rod and main bearings
  • Rotating assembly comes unbalanced, balancing is required before installation.
  • Compression Ratio with 64cc head 11.9:1
  • Compression Ratio with 70cc head 11.2:1
  • Compression ratio calculated at zero deck and .040" gasket
  • More Information
    CNC Part Number CS-6269-M
    Price $3,135.95
    Manufacturer's Part Number CS-6269-M
    Brands Callies, Compstar, Mahle
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy LS
    Balanced Assembly No
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.125
    Piston Brand Mahle
    Piston Type Dish
    Rod Length 6.125
    Piston Material 4032 Forged
    Custom Notices ⚠ PROP 65 WARNING

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