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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CS-3905-CP PART NUMBER
GM LS1 LS6 5.7L 383 Stroker Balanced Rotating Assembly - 9.1:1 CP Dish PistonsSpecial Price $3,398.95 Regular Price $3,438.95
LS1 Stroker Kit 383, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, CP Forged -18.2cc Dish Pistons, H Bearings, Balanced Assembly Learn More -
CS-3906-CP PART NUMBER
LS1 LS6 5.7L 383 Stroker Balanced Rotating Assembly - 11.1:1 CP Flat Top PistonsSpecial Price $3,351.95 Regular Price $3,391.95
383 LS1 Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, CP Forged -2.7cc Flat Top Pistons, H Bearings, Balanced Assembly Learn More -
ESP-63912 PART NUMBER
Eagle 63912 GM LS1/LS6 383 Pro Street Rotating Assembly, -6cc Mahle Flat Top Pistons, 24TSpecial 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 -
ESP-63983 PART NUMBER
Eagle 63983 GM LS1/LS6 383 Pro Street Rotating Assembly, -6cc Mahle Flat Top Pistons, 58TSpecial 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 -
ESP-63906 PART NUMBER
Eagle 63906 GM LS1 LS6 383 Pro Street Rotating Assembly, -26cc Mahle Dish Pistons, 24TSpecial 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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ESP-63922 PART NUMBER
Eagle 63922 GM LS1 LS6 383 Pro Street Rotating Assembly, -26cc Mahle Dish Pistons, 58TSpecial 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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CS-5700-CP PART NUMBER
Compstar LS1 Balanced Rotating Assembly 10:1 CP Flat Top PistonsSpecial Price $3,351.95 Regular Price $3,391.95
347 LS1 Rotating Assembly, Compstar Forged Steel Crankshaft 3.622 Stroke, 6.125 H-Beam Rods, CP Forged -4.1cc Flat Top Pistons, Nitrided Piston Rings, H Bearings, Balanced Assembly Learn More -
CS-5706-M PART NUMBER
Compstar LS1 Balanced Rotating Assembly 9.9:1 Mahle PistonsSpecial 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 -
CS-5707-M PART NUMBER
Compstar LS1 Balanced Rotating Assembly 8.7:1 Mahle PistonsSpecial 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 -
ESP-32914 PART NUMBER
Eagle 32914 Chevy LS1 383 Forged Pro Rotating Assembly, -18.2 CP Dish Pistons, 24TSpecial Price $2,761.95 Regular Price $2,826.95
Chevy GM LS1 383 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, CP Pistons -18.2cc Dish, 24 Tooth Reluctor, Rings and Bearings Included
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