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. SCA-1-44706 PART NUMBER
    Scat 1-44706 Chevy LS 428 Competition Rotating Assembly  - 11.8:1 Autotec Flat Top Pistons
    1-44706 Scat 428 LS3 Stroker Kit, 11.8:1 Autotec Pistons, 58T
    Special Price $3,339.95 Regular Price $3,389.95

    Rotating Assembly, LS3 Stroker Kit, Scat 4340 Forged Steel Crankshaft 4.125 Stroke, 6.125 H-Beam Rods, Autotec Forged -3.5cc Flat Top Pistons, 58 Tooth Reluctor Wheel

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  2. SCA-1-44707 PART NUMBER
    Scat 1-44707 Chevy LS 428 Competition Rotating Assembly  - 10.4:1 Autotec Dish Pistons
    1-44707 Scat 428 LS3 Stroker Kit, 10.4:1 Autotec Pistons, 58T
    Special Price $3,363.95 Regular Price $3,413.95

    Rotating Assembly, LS3 Stroker Kit, SCat 4340 Forged Steel Crankshaft 4.125 Stroke, 6.125 H-Beam Rods, Autotec Forged -16cc Dish Pistons, 58 Tooth Reluctor Wheel

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  3. CS-6200-CP PART NUMBER
    CP 9.9:1 Pistons GM LS3 6.2L 415 Rotating Assembly Kit, Compstar Crank
    Compstar 415/416 LS3 Balanced Rotating Assembly, CP 9.9:1 Pistons
    $3,438.95
    LS3 Stroker Kit 416, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged -11.2cc Dish Pistons, Nitrided Rings, HP Bearings Included, Internal balanced Learn More
  4. CS-6201-CP PART NUMBER
    GM LS3 6.2L 415 Rotating Assembly Kit
    Compstar 416 LS3 Balanced Rotating Assembly, CP 9.1:1 Pistons
    $3,438.95

    6.2L 416 LS3 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged -27.4cc Dish Pistons, Nitrided Rings, HP Bearings Included, Internal balanced

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  5. CS-6202-CP PART NUMBER
    CP 10.5:1 Pistons GM LS3 6.2L 415 Balanced Rotating Assembly Kit, Compstar Crank
    Compstar 416 LS3 Balanced Rotating Assembly, CP 10.5:1 Pistons
    $3,438.95

    6.2L 416 LS3 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged -8.4cc Dish Pistons, Nitrided Rings, HP Bearings Included, Internal balanced

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  6. CS-6203-CP PART NUMBER
    CP 11.3:1 Pistons GM LS3 6.2L 415 Balanced Rotating Assembly Kit, Compstar Crank
    Compstar 416 LS3 Balanced Rotating Assembly, CP 11.3:1 Pistons
    $3,391.95

    6.2L 416 LS3 Rotating Assembly kit, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged -2.7cc Flat top Pistons, Nitrided Rings, HP Bearings Included, Internal balanced

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  7. CS-6204-D PART NUMBER
    Compstar 416 LS3 Stroker Kit, Balanced, LS2K Diamond 9.5:1 Pistons
    Compstar LS3 415 416 Balanced Rotating Assembly, Diamond LS2K 9.5:1 Pistons, -18cc Dish
    $3,842.95

    6.2L LS3 415 416 417 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond LS2K -18cc Dish Pistons, AP Steel Rings, HP Bearings Included, Internal balanced, 1500 HP Rated

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  8. CS-6220-CP PART NUMBER
  9. CS-6221-CP PART NUMBER
  10. CS-6222-W PART NUMBER

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