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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SCA-1-44830 PART NUMBER
1-44830 Scat LS 5.3 363 Rotating Assembly 11.2:1 Wiseco PistonsSpecial Price $3,135.95 Regular Price $3,185.95
Rotating Assembly, GM Gen III Gen IV 5300 LS 5.3 Stroker Rotating Assembly Kit, Scat 4340 Forged Steel Crankshaft 4.000 Stroke, Scat 6.125 I-Beam Rods, Wiseco Forged Flat Top Pistons -7cc, Piston Rings, Bearings, 24 Tooth Reluctor Wheel
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CS-5366-W PART NUMBER
Compstar LS 5.3 363 Balanced Rotating Assembly 10.3:1 Wiseco Pistons$3,605.95
GEN III GEN IV 363 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 Learn More -
MOL-5030-WS PART NUMBER
Molnar LS 5.3 363 Stroker Balanced Rotating Assembly 10.3:1 Wiseco Pistons$3,416.95
GEN III GEN IV LS 5.3 363 Stroker Kit, MolnarForged Crankshaft 4.000 Stroke, Molnar H Beam Rods 6.125, ARP2000 Bolts, -7cc Dish Wiseco Pistons, Performance Rings, H Bearings, Balanced Assembly
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CS-5352-W PART NUMBER
Compstar LS 5.3 Balanced Rotating Assembly 10.1:1 Wiseco Pistons$3,567.95
GEN III GEN IV LS 5.3 Rotating Assembly, Callies Compstar Crankshaft 3.622 Stroke, Callies Compstar 6.125 H-Beam Rods, -2.2cc Wiseco Flat Top Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly Learn More -
LUN-5302-W PART NUMBER
LS 5.3L 363 Lunati Stroker Balanced Rotating Assembly, 9.8:1 Wiseco PistonsSpecial Price $3,205.95 Regular Price $3,255.95
GEN III GEN IV LS 5.3 363 Rotating Assembly, Lunati Crankshaft 4.000 Stroke, Lunati 6.125 H-Beam Rods, Wiseco -7cc Flat Top Pistons, Nitrided Piston Rings, HP Bearings Included, Balanced Assembly Learn More -
CS-5360-W PART NUMBER
LS 5.3 350/354 Compstar Balanced Rotating Assembly 9.5:1 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, -8cc Wiseco Dish Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
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CS-5361-W PART NUMBER
LS 5.3 350/354 Compstar Balanced Rotating Assembly 10.6:1 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, -.3cc Wiseco Flat Top Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly
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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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