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CNC-Motorsports offers the best variety of 5.3 LS stroker kits. We offer LM7 363 street 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 5.3 rotating assembly kit to meet your specific needs. All balanced stroker kits are completed in house by CNC-Motorsports. If you don’t see the 5.3 LS kit you're wanting feel free to call or email our experienced staff today.
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ESP-12881$2,162.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -16cc Dish Pistons, 24 Tooth Reluctor -
ESP-B12978$2,244.95View ProductGM LS Gen III & Gen IV 5.3L Vortec 5300 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.100 H-Beam Rods, Mahle Forged Flat top Pistons -4cc, 58 Tooth Reluctor, Balanced Rotating Assembly -
CNC-12881$2,029.00View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, -13.1cc CP Forged Dish Pistons, 24 Tooth Reluctor, -
CS-5300-CSCP$2,245.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, -13.1cc CP Bullet Forged Dish Pistons, Nitrided Piston Rings, HP Bearings Included, Balanced Assembly -
CS-12980-CSW$2,264.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods with ARP2000 Bolts, -7cc Wiseco Forged Dish Pistons, Performance Pistons Rings, H Bearings, Balanced Assembly -
ESP-63880$1,799.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Flat Top Pistons 0cc, Pistons Rings, Bearings, 24 Tooth Reluctor -
ESP-63980$1,799.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Flat Top Pistons 0cc, Piston Rings, Bearings, 58 Tooth Reluctor -
ESP-63881$1,821.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Dish Pistons -16cc, Piston Rings, Bearings, 24 Tooth Reluctor -
ESP-63981$1,821.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Dish Pistons -16cc, Piston Rings, Bearings, 58 Tooth Reluctor -
CNC-6004-CP$1,759.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged steel Crankshaft 4.000 Stroke, Eagle 6.125 I-Beam Rods, CP Bullet Dish Pistons -13.1cc , Piston Rings, Bearings Included, Internal Balanced Assembly -
CS-5300-CSRP$2,291.95View ProductGM LS Gen III & Gen IV 5.3L Vortec 5300 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, SRP Pro Forged Pistons -14.3cc Dish, Low Friction Piston Rings, HP Bearings Included, Balanced Rotating Assembly -
ESP-12978$2,094.95View ProductGM LS Gen III & Gen IV 5.3L Vortec 5300 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.100 H-Beam Rods, Mahle Forged Flat top Pistons -4cc , 58 Tooth Reluctor, Piston Rings, Bearings -
ESP-B12878$2,244.95View ProductGM LS Gen III & Gen IV 5.3L Vortec 5300 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.100 H-Beam Rods, Mahle Forged Flat top Pistons -4cc, 24 Tooth Reluctor, Pistons Rings, Bearings, Balanced Rotating Assembly -
ESP-12981$2,141.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged Dish Pistons -16cc, Piston Rings, Bearings, 58 Tooth Reluctor -
ESP-12880$2,094.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged Flat Top Pistons 0cc , 24 Tooth Reluctor, Pistons Rings, Bearings -
ESP-12980$2,094.95View ProductGM Gen III 5300 LS 5.3 Stroker Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged Flat Top Pistons 0cc, Pistons Rings, Bearings, 58 Tooth Reluctor