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-6220-CP PART NUMBER
    Compstar 6.2 LS3 Balanced Rotating Assembly 9.2:1 CP Flat Top Pistons
    Compstar 6.2 LS3 376 Balanced Rotating Assembly 9.2:1 CP Flat Top Pistons
    Special Price $3,398.95 Regular Price $3,438.95

    6.2L LS3 376 377 378 Rotating Assembly, Compstar Forged Steel Crankshaft 3.622 Stroke, 6.125 H-Beam Rods, CP Forged -14.5cc Dish Pistons, Nitrided Piston Rings, H Bearings, Balanced Assembly

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  2. CS-6221-CP PART NUMBER
    Compstar 6.2 LS3 Balanced Rotating Assembly 10.3:1 CP Flat Top Pistons
    Compstar 6.2 LS3 376 Balanced Rotating Assembly 10.3:1 CP Flat Top Pistons
    Special Price $3,351.95 Regular Price $3,391.95

    6.2L LS3 376 377 378 Rotating Assembly, Compstar Forged Steel Crankshaft 3.622 Stroke, 6.125 H-Beam Rods, CP Forged -2.7cc Flat Top Pistons, Nitrided Piston Rings, H Bearings, Balanced Assembly

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  3. CS-6150-CP PART NUMBER
    Compstar 6.2 LS3 428 Balanced Rotating Assembly 10.3:1 CP Flat Top Pistons
    Compstar 6.2 LS3 428 Rotating Assembly 11.7:1 CP Flat Top Pistons
    Special Price $3,076.95 Regular Price $3,116.95

    6.2L LS3 428 Rotating Assembly, Compstar Forged Steel Crankshaft 4.125 Stroke, 6.125 H-Beam Rods, CP Forged -2.7cc Flat Top Pistons, Nitrided Piston Rings, H Bearings

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  4. CS-6151-CP PART NUMBER
    Compstar 6.2 LS3 428 Balanced Rotating Assembly 10.3:1 CP Flat Top Pistons
    Compstar 6.2 LS3 428 Rotating Assembly 13.5:1 CP Dome Pistons
    Special Price $3,123.95 Regular Price $3,163.95

    6.2L LS3 428 Rotating Assembly, Compstar Forged Steel Crankshaft 4.125 Stroke, 6.125 H-Beam Rods, CP Forged +9.5cc Dome Pistons, Nitrided Piston Rings, H Bearings

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  5. CNC-62006-CP PART NUMBER
    GM LS3 6.2L 416 Pro Street Rotating Assembly - 11.0:1 SRP Pistons
    Eagle 415 LS3 6.2L Pro Street Rotating Assembly Kit, 11.0:1 CP Pistons, Balanced
    $2,399.95

    Chevy LS3 6.2L Rotating Assembly Kit, 415 416 417 418, Eagle 4140 Forged steel Crankshaft 4.000 Stroke, Eagle 6.125 I-Beam Rods, CP Billit -2.7cc Flat Top Pistons, Rings an Bearings Included, Internal Balanced Assembly

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