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. CS-6250-W PART NUMBER
    Compstar LS 5.3 Balanced Rotating Assembly 10.1:1 Wiseco Pistons
    LS 6.2L 405 Compstar Balanced Rotating Assembly Kit, 9.6:1 Wiseco Pistons
    $3,630.95

    LS3 6.2L 405 406 407 408 409 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -20cc Dish Wiseco Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  2. CS-6251-W PART NUMBER
    Compstar LS 5.3 Balanced Rotating Assembly 10.1:1 Wiseco Pistons
    LS3 6.2L 405 Compstar Balanced Rotating Assembly Kit 10.6:1 Wiseco Pistons
    $3,630.95

    LS3 6.2L 405 406 407 408 409 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -9cc Dish Wiseco Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  3. CS-6253-W PART NUMBER
    Compstar LS 5.3 Balanced Rotating Assembly 10.1:1 Wiseco Pistons
    LS3 6.2L 405 Compstar Balanced Rotating Assembly Kit,12.9:1 Wiseco Pistons
    $3,630.95

    LS3 6.2L 405 406 407 408 409 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, +10cc Dome Wiseco Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  4. 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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  5. CS-6255-JE PART NUMBER
    Compstar 6.2L LS3 405/408 Balanced Rotating Assembly,  9.0:1 JE Pistons
    Compstar 6.2L LS3 405/408 Balanced Rotating Assembly, 9.0:1 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, -24cc Dish JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  6. CS-6256-JE PART NUMBER
    Compstar 6.2L LS3 405/408 Balanced Rotating Assembly. 12.5:1 JE Pistons
    Compstar 6.2L LS3 405/408 Balanced Rotating Assembly. 12.5:1 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, +7.5cc Dome JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

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  7. 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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  8. CS-6258-DRP PART NUMBER
    LS3 6.2L 406 408 Compstar Balanced Rotating Assembly, 9.7:1 Diamond LS2K Pistons, -18cc Dish
    LS3 6.2L 406 408 Compstar Balanced Rotating Assembly, 9.7:1 Diamond LS2K Pistons, -18cc Dish
    $4,038.95

    LS3 6.2L 406 408 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, -18cc Dish LS2K Diamond Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly, 1500 HP Rated

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  9. SCA-62000 PART NUMBER
  10. SCA-62001 PART NUMBER

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