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-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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  2. 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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  3. 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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  4. 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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  5. SCA-62014 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, Ultra Series JE Pistons -14.9cc Dish
    Scat 415 6.2L LS3 Rotating Assembly Kit, Ultra Series JE Pistons -14.9cc Dish
    Special Price $3,600.95 Regular Price $3,650.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, Ultra Series JE Pistons -14.9cc Dish,  Thermal Barrier Crown Coating, Moly Skirt Coating, Rings and Bearings

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  6. 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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  7. SCA-62015 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -29.2cc Dish
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -29.2cc Dish
    Special Price $3,243.95 Regular Price $3,293.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, JE Pistons -29.2cc Dish,  Moly Skirt Coating, Rings and Bearings

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  8. SCA-62016 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -10cc Dish
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons -10cc Dish
    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, JE Pistons -10cc Dish,  Moly Skirt Coating, Rings and Bearings

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  9. SCA-62017 PART NUMBER
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons +3cc Dome
    Scat 415 6.2L LS3 Rotating Assembly Kit, JE Pistons +3cc Dome
    Special Price $3,243.95 Regular Price $3,293.95

    6.2L LS3 415 Stroker kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 H-Beam Rods, JE Pistons +3cc Dome,  Moly Skirt Coating, Rings and Bearings

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  10. MOL-6002-K1JE PART NUMBER
    GM LS3 6.2L 405 Stroker Rotating Assembly, K1 Crankshaft 10.8:1 JE Pistons Balanced
    Molnar 405 LS3 Pro Balanced Kit, 10.8:1 JE Pistons
    $3,587.95

    LS3 Stroker Kit, 405 406 407 408, Molnar 4340 Forged steel Crankshaft 3.900 Stroke, Molnar 6.125 H-Beam Rods, JE FSR -5cc Flat Top Pistons, JE Pro Seal Rings, HP Bearings Included, Balanced Assembly

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