CNC-Motorsports takes great pride in offering a huge selection of GM LSX 427-434-441-454 forged rotating assembly kits & LSX stroker kits to cover the majority of everybody's needs. We offer the best brand names by Eagle, Scat, Callies, Compstar, K1, Lunati, Manley, Scat, JE, SRP, Wiseco, CP and Mahle forged pistons. Custom high horsepower 441, 454, 495 LSX stroker kits are available upon request along with in-house balancing on any rotating assembly kit.
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CS-7063-JE PART NUMBER
Compstar LSX LS 388 399 Balanced Rotating Assembly, 9.0:1 JE Pistons$3,749.95
LS7 LSX 388 389 393 399 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, -21.8cc Dish JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree
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CS-7064-JE PART NUMBER
Compstar LSX LS 388 399 Balanced Rotating Assembly, 12.5:1 JE Pistons$3,749.95
LS7 LSX 388 389 393 399 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, +8.4cc Dome JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Valve Pocket Fits 15 Degree
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CS-7065-JE PART NUMBER
Compstar LSX LS 417 429 Balanced Rotating Assembly, 11.1:1 JE Pistons$3,749.95
LS7 LSX 417 418 419 423 429 Rotating Assembly, Compstar Forged Steel Crankshaft 3.900 Stroke, 6.125 H-Beam Rods, -5cc Flat Top JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combination Valve Pocket Fits 12 & 15 Degree
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CS-7066-JE PART NUMBER
Compstar LSX LS 417 429 Balanced Rotating Assembly, 9.0:1 JE Pistons$3,749.95
LS7 LSX 417 418 419 423 429 Rotating Assembly, Compstar Forged Steel Crankshaft 3.900 Stroke, 6.125 H-Beam Rods, -26.8cc Dish JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combination Valve Pocket Fits 12 & 15 Degree
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CS-7067-JE PART NUMBER
Compstar LSX LS 417 429 Balanced Rotating Assembly, 12.5:1 JE Pistons$3,749.95
LS7 LSX 417 418 419 423 429 Rotating Assembly, Compstar Forged Steel Crankshaft 3.900 Stroke, 6.125 H-Beam Rods, +5.7cc Dome JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Valve Pocket Fits 15 Degree
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CS-7069-JE PART NUMBER
Compstar LSX LS 427 440 Balanced Rotating Assembly, 11.6:1 JE Pistons$3,749.95
LS7 LSX 427 429 430 434 440 Rotating Assembly, Compstar Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, -5cc Flat Top JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree
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CS-7071-JE PART NUMBER
Compstar LSX LS 427 440 Balanced Rotating Assembly, 9.0:1 JE Pistons$3,733.95
LS7 LSX 427 429 430 434 440 Rotating Assembly, Compstar Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, -32cc Dish JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree
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CS-7072-JE PART NUMBER
Compstar LSX LS 427 440 Balanced Rotating Assembly, 12.5:1 JE Pistons$3,733.95
LS7 LSX 427 429 430 434 440 Rotating Assembly, Compstar Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, +1cc Dome JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Valve Pocket Fits 15 Degree
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CS-7073-JE PART NUMBER
Compstar LSX LS7 427 Balanced Rotating Assembly, 12.5:1 JE Pistons, Fits 12 Degree$3,733.95
LS7 LSX 427 Rotating Assembly, Compstar Forged Steel Crankshaft 4.000 Stroke, 6.125 H-Beam Rods, +3cc Dome JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Valve Pocket Fits 12 Degree LS7 Heads
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CS-7078-M PART NUMBER
Compstar LSX LS7 388 399 Balanced Rotating Assembly, 10.4:1 Mahle Pistons, Combo Pocket$3,346.95
LS LS7 LSX 388 389 393 399 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, -5.8cc Flat Top Mahle Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 & 15 Degree LS Heads
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