LS1 5.7L Rotating Assembly Kits

CNC-Motorsports offers an endless variety of 383 LS1 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-1-44700 PART NUMBER
  2. SCA-1-44701 PART NUMBER
  3. ESP-12918 PART NUMBER
    Eagle 12918 LS1 347 Forged Competition Rotating Assembly 10.5:1 Mahle Flat Top Pistons 58T
    Eagle 12918 LS1 347 Forged Pro Competition Rotating Assembly, 9.7 Mahle Flat Top Pistons, 58T
    Special Price $2,501.95 Regular Price $2,566.95
    LS1 347 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -4cc Flat Top Pistons, 58 Tooth Reluctor, Rings and Bearings Included Learn More
  4. ESP-12922 PART NUMBER
    Eagle 12922 LS1 383 Stroker Competition Kit Forged Assembly 9.0 Mahle Dish Pistons 58T
    Eagle 12922 LS1 383 Forged Pro Competition Rotating Assembly, 9.0 Mahle Dish Pistons, 58T
    Special Price $2,671.95 Regular Price $2,736.95

    LS1 383 Stroker Kit, Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle H-Beam Rods 6.125, -25cc Mahle Forged Dish Pistons with Piston Rings. Performance H Series Bearings, 58 Tooth Reluctor, Rings and Bearings Included

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  5. ESP-63912 PART NUMBER
    Eagle 63912 GM LS1/LS6 383 Pro Street Rotating Assembly 11.0 Mahle Flat Top Pistons 24T
    Eagle 63912 GM LS1/LS6 383 Pro Street Rotating Assembly, -6cc Mahle Flat Top Pistons, 24T
    Special Price $2,261.95 Regular Price $2,311.95
    GM 383 LS1 Stroker Kit, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged -6cc Flat Top Pistons, 24 Tooth Reluctor, Rings and Bearings Included Learn More
  6. ESP-63983 PART NUMBER
    Eagle 63983 GM LS1/LS6 383 Pro Street Rotating Assembly 11.0 Mahle Flat Top Pistons 58T
    Eagle 63983 GM LS1/LS6 383 Pro Street Rotating Assembly, -6cc Mahle Flat Top Pistons, 58T
    Special Price $2,166.95 Regular Price $2,216.95
    GM LS1 Stroker Kit 383, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged -6cc Flat Top Pistons, 58 Tooth Reluctor, Rings and Bearings Included Learn More
  7. ESP-63906 PART NUMBER
    Eagle 63906 GM LS1 LS6 383 Pro Street Rotating Assembly 8.7 Mahle Dish Pistons 24T
    Eagle 63906 GM LS1 LS6 383 Pro Street Rotating Assembly, -26cc Mahle Dish Pistons, 24T
    Special Price $2,261.95 Regular Price $2,311.95

    GM 383 LS1 LS6 Pro Street Rotating Assembly Kit, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged -26cc Dish Pistons, 24 Tooth Reluctor, Rings and Bearings Included

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  8. ESP-63922 PART NUMBER
    Eagle 63922 GM LS1 LS6 383 Pro Street Rotating Assembly 8.7 Mahle Dish Pistons 58T
    Eagle 63922 GM LS1 LS6 383 Pro Street Rotating Assembly, -26cc Mahle Dish Pistons, 58T
    Special Price $2,284.95 Regular Price $2,334.95

    GM 383 LS1 Stroker Kit, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged -26 Dish Pistons, 58 Tooth Reluctor, Rings and Bearings Included

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  9. CS-5706-M PART NUMBER
    Compstar LS1 Balanced Rotating Assembly 9.91 Mahle Pistons
    Compstar LS1 Balanced Rotating Assembly 9.9:1 Mahle Pistons
    Special Price $3,309.95 Regular Price $3,349.95
    347 LS1 Rotating Assembly, Compstar Forged Steel Crankshaft 3.622 Stroke, 6.125 H-Beam Rods, Mahle -4cc Flat Top Pistons, Piston Rings, H Bearings, Balanced Assembly Learn More
  10. CS-5707-M PART NUMBER
    Compstar LS1 Balanced Rotating Assembly 8.7:1 Mahle Pistons
    Compstar LS1 Balanced Rotating Assembly 8.7:1 Mahle Pistons
    Special Price $3,345.95 Regular Price $3,385.95
    347 LS1 Rotating Assembly, Compstar Forged Steel Crankshaft 3.622 Stroke, 6.125 H-Beam Rods, Mahle -16cc Dish Pistons, Piston Rings, H Bearings, Balanced Assembly Learn More

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