LS3 6.2L Rotating Assembly Kits

CNC-Motorsports offers an endless variety of LS3 L92 stroker kits. We offer everything from mild kits with pump gas pistons to wild fully forged rotating assembly kits to meet your racing needs. We offer quality name brands such as; Eagle, Scat, Callies, Lunati, Crower, JE/SRP, Diamond, Mahle, CP, and Manley to name a few. CNC-Motorsports can customize any rotating assembly kit to meet your specific needs. All balanced LS stroker kits are completed in house by CNC-Motorsports. If you don’t see the LS kit you're wanting feel free to call or email our experienced staff today.
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  1. ESP-12934 PART NUMBER
    12934 Eagle 376 LS3 Forged Competition Rotating Assembly 10.0 Mahle Flat Top Pistons 24T
    12934 Eagle 376 LS3 Forged Pro Competition Rotating Assembly, -5.8cc Mahle Flat Top Pistons, 24T
    Special Price $2,513.95 Regular Price $2,563.95

    LS3 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons, 24 Tooth Reluctor, Rings and Bearings Included

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  2. ESP-12919-LS3 PART NUMBER
    Eagle 12919 Chevy 429 LS3 Competition Stroker Kit 11.7 Mahle Flat Top Pistons 24T
    Eagle 12919-LS3 Chevy 428 429 LS3 Competition Stroker Kit, -5.8cc Mahle Flat Top Pistons, 24T
    Special Price $2,632.95 Regular Price $2,682.95

    428 429 430 431 LS3 Stroker Kit, 6.2L Rotating Assembly. , Eagle 4340 Forged Steel Crankshaft 4.125 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons, 24 Tooth Reluctor Wheel, Rings and Bearings Included

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  3. CS-6254-JE PART NUMBER
    Compstar LS3 6.2L 405/408 Balanced Rotating Assembly Kit 10.8:1 JE Pistons
    Compstar LS3 6.2L 405/408 Balanced Rotating Assembly Kit 10.8:1 JE Pistons
    $3,750.95

    6.2L LS3 405 406 407 408 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -5cc Flat Top JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  4. CS-6257-DRP PART NUMBER
    LS3 6.2L 406 408 Compstar Balanced Rotating Assembly, 11.4:1 Diamond LS2K Pistons, Flat Top
    LS3 6.2L 406 408 Compstar Balanced Rotating Assembly, 11.4:1 Diamond LS2K Pistons, Flat Top
    $4,038.95

    LS3 6.2L 406 408 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -3 Flat Top LS2K Diamond Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly, 1500 HP Rated

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  5. SCA-62001 PART NUMBER
  6. SCA-62004 PART NUMBER
  7. SCA-62008 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, Icon Pistons -4cc Flat Top
    Scat 415 6.2L LS3 Rotating Assembly Kit, Icon Pistons -4cc Flat Top
    Special Price $3,046.95 Regular Price $3,096.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, Icon Forged Pistons -4cc Flat top,  Anodized top, M42 Skirt coated, Rings and Bearings

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  8. SCA-62012 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, Ultra Series JE Pistons -5cc Flat Top
    Scat 415 6.2L LS3 Rotating Assembly Kit, Ultra Series JE Pistons -5cc Flat Top
    Special Price $3,260.95 Regular Price $3,310.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, Ultra Series JE Pistons -5cc Flat Top,  Thermal Barrier Crown Coating, Moly Skirt Coating, Rings and Bearings

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  9. SCA-62013 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -5cc Flat Top
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -5cc Flat Top
    Special Price $3,200.95 Regular Price $3,250.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, JE Pistons -5cc Flat Top,  Moly Skirt Coating, Rings and Bearings

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  10. SCA-62020 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, SRP Pistons -5cc Flat Top
    Scat 415 6.2L LS3 Rotating Assembly Kit, SRP Pistons -5cc Flat Top
    Special Price $2,921.95 Regular Price $2,971.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, SRP Pistons -5cc Flat Top, Moly Skirt Coating, Rings and Bearings

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