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. GEN III 4.8L LR4, GEN IV 4.8L LY2 L20, GEN III 5.3L Vortec 5300 LM7 L59 LM4, GEN IV 5.3L LMF LH6 LY5 LMG LC9 LH8 LH9
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ESP-12880 PART NUMBER
Eagle 12880 LS 5.3L 363 Pro Competition Rotating Assembly, 0cc Mahle Dome Pistons, 24 ToothSpecial Price $2,673.95 Regular Price $2,733.95
GM Gen III Gen IV 5300 LS 5.3 Stroker Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged Pistons 0cc Dome, 24 Tooth Reluctor, Pistons Rings, Bearings
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ESP-12980 PART NUMBER
Eagle 12980 LS 5.3L 363 Pro Competition Rotating Assembly, 0cc Mahle Dome Pistons, 58TSpecial Price $2,692.95 Regular Price $2,752.95
GM Gen III Gen IV 5300 LS 5.3 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged Pistons 0cc Dome, 58 Tooth Reluctor, Rings and Bearings Included
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ESP-63880 PART NUMBER
Eagle 63880 LS 5.3 363 Pro Street Rotating Assembly, 0cc Mahle Dome Pistons, 24TSpecial Price $2,299.95 Regular Price $2,324.95
GM Gen III Gen IV 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Dome 0cc Pistons, Rings and Bearings Included, 24 Tooth Reluctor Learn More -
ESP-63980 PART NUMBER
Eagle 63980 GM LS 5.3 363 Pro Street Rotating Assembly, 0cc Mahle Dome Pistons, 58TSpecial Price $2,314.95 Regular Price $2,339.95
GM GEN III GEN IV 5300 LS 5.3 Stroker Rotating Assembly, Eagle 4140 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 I Beam Rods, Mahle Forged Pistons 0cc, Rings and Bearings Included, 58 Tooth Reluctor Learn More -
CS-5362-W PART NUMBER
LS 5.3 350/354 Compstar Balanced Rotating Assembly 11.8:1 Wiseco Pistons$3,630.95
GEN III GEN IV LS 5.3 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, 9cc Dome Wiseco Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
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CS-5363-M PART NUMBER
Compstar LS 5.3L 363 Balanced Rotating Assembly, 11.5:1 Mahle Pistons$3,444.95
LS 5.3 359 361 363 Rotating Assembly Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods, Mahle Forged Pistons +2cc Dome , Pistons Rings, Bearings, Balanced Assembly
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CS-5364-M PART NUMBER
Compstar LS 5.3 325/329 Balanced Rotating Assembly, 11.4:1 Mahle Pistons$3,444.95
LS 5.3 325 327 329 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, +8.5cc Dome Mahle Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
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CS-5365-M PART NUMBER
Compstar LS 5.3 325/329 Balanced Rotating Assembly, 12.5:1 Mahle Pistons$3,556.95
LS 5.3 325 327 329 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, +14cc Dome Mahle Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
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CS-5366-M PART NUMBER
Compstar LS 5.3L 363 Balanced Rotating Assembly, 11.2:1 Mahle Pistons$3,424.95
LS 5.3 361 363 Rotating Assembly Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods, Mahle Forged Pistons +0cc Dome , Pistons Rings, Bearings, Balanced Assembly
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