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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SCA-1-44700 PART NUMBER
Scat 1-44700 Chevy LS 395 Competition Rotating Assembly - 11.1:1 Autotec Flat Top PistonsSpecial Price $3,303.95 Regular Price $3,378.95
Rotating Assembly, Scat 4340 Forged Steel Crankshaft 4.125 Stroke, Scat 6.125 H-Beam Rods, Autotec Forged -3.5cc Flat Top Pistons, 58 Tooth Reluctor Wheel
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SCA-1-44701 PART NUMBER
Scat 1-44701 Chevy LS 395 Competition Rotating Assembly - 9.7:1 Autotec Flat Top PistonsSpecial Price $3,386.95 Regular Price $3,461.95
Rotating Assembly, Scat 4340 Forged Steel Crankshaft 4.125 Stroke, Scat 6.125 H-Beam Rods, Autotec Forged -16cc Flat Top Pistons, 58 Tooth Reluctor Wheel
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ESP-12918 PART NUMBER
Eagle 12918 LS1 347 Forged Pro Competition Rotating Assembly, 9.7 Mahle Flat Top Pistons, 58TSpecial 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 -
ESP-12922 PART NUMBER
Eagle 12922 LS1 383 Forged Pro Competition Rotating Assembly, 9.0 Mahle Dish Pistons, 58TSpecial 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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LUN-383LS-CPD PART NUMBER
LS1 5.7L 383 Stroker Lunati Rotating Assembly - 9.1:1 CP Pistons, Balanced$3,120.95
Gen III 383 LS1 Stroker Kit, Lunati 4340 Forged Crankshaft 4.000 Stroke, 9.240 Deck Height, Lunati 6.125 H-Beam Rods with ARP2000 Bolts, CP-Carrillo Premium Forged -18.2cc Dish Pistons, 9.1:1 Compression Ratio, Balanced Assembly Learn More -
LUN-383LS-CPF PART NUMBER
LS1 5.7L 383 Stroker Lunati Rotating Assembly - 11.1:1 CP Pistons, Balanced$3,073.95
GEN III 5.7 LS1 Stroker Kit, Lunati 4340 Forged Crankshaft 4.000 Stroke, 9.240 Deck Height, Lunati 6.125 H-Beam Rods with ARP2000 Bolts, CP-Carrillo Premium Forged -2.7cc Flat Top Pistons, 11.1:1 Compression Ratio, Balanced Assembly Learn More -
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 -
CS-12981-W PART NUMBER
GM Chevy LS 5.7L 383 Stroker Competition Rotating Assembly Balanced - 10.3:1 Wiseco PistonsSpecial Price $3,607.95 Regular Price $3,647.95
383 LS1 Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods with ARP2000 Bolts, Wiseco Forged -15cc Dish Pistons, Performance Rings, H Bearings, Balanced 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