Shop the best selection of LS7 forged rotating assembly kits & LS7 441 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 1500 horsepower plus LS7 LSX stroker kits are available upon request along with in-house balancing on any rotating assembly kit.
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MOL-6003-K1JE PART NUMBER
GM LS7 417 Pro Rotating Assembly, Molnar Crankshaft 11.1:1 JE Pistons Balanced$3,587.95
GM Gen III LSX 417 418 419 423 429 Pro kit, Molnar 4340 Forged steel Crankshaft 3.900 Stroke, Molnar 6.125 H-Beam Rods, JE FSR -5cc Flat Top Pistons, JE Pro Seal Rings, HP Bearings Included, Balanced Assembly
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MOL-6007-K1JE PART NUMBER
GM LS7 417 Pro Rotating Assembly, Molnar Crankshaft 9.0:1 JE Pistons Balanced$3,587.95
GM Gen III LSX 417 418 419 423 429 Stroker Kit, Molnar 4340 Forged Steel Crankshaft 3.900 Stroke, Molnar 6.125 H-Beam Rods, JE FSR -26.8cc Dish Pistons, JE Pro Seal Rings, HP Bearings Included, Balanced Assembly
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MOL-6010-K1JE PART NUMBER
GM LS7 417 Pro Rotating Assembly, Molnar Crankshaft 12.5:1 JE Pistons Balanced$3,587.95
GM Gen III LSX 417 418 419 423 429 Stroker Kit, Molnar 4340 Forged Steel Crankshaft 3.900 Stroke, Molnar 6.125 H-Beam Rods, JE FSR +5.7cc Dome Pistons, JE Pro Seal Rings, HP Bearings Included, Balanced Assembly
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MOL-5100-WS PART NUMBER
Molnar LS7 427 Balanced Rotating Assembly Kit 11.4:1 Wiseco Pistons$3,502.95
LS7 427 Rotating Assembly Kit, Molnar Forged Crankshaft 4.000 Stroke, Molnar H Beam Rods 6.125, ARP2000 Bolts, -2.8cc Flat Top Wiseco Pistons, Performance Rings, H Bearings, Balanced Assembly
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MOL-5101-WS PART NUMBER
Molnar LS7 427 Balanced Rotating Assembly Kit 9.8:1 Wiseco Pistons$3,502.95
LS7 427 Rotating Assembly Kit, Molnar Forged Crankshaft 4.000 Stroke, Molnar H Beam Rods 6.125, ARP2000 Bolts, -20cc Dish Wiseco Pistons, Performance Rings, H Bearings, Balanced Assembly
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MOL-5102-WS PART NUMBER
Molnar LS7 427 Balanced Rotating Assembly Kit 9.6:1 Wiseco Pistons$3,502.95
LS7 427 Rotating Assembly Kit, Molnar Forged Crankshaft 4.000 Stroke, Molnar H Beam Rods 6.125, ARP2000 Bolts, -23cc Dish Wiseco Pistons, Performance Rings, H Bearings, Balanced Assembly
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MOL-5103-WS PART NUMBER
Molnar LS7 427 Balanced Rotating Assembly Kit 8.7:1 Wiseco Pistons$3,502.95
LS7 427 Rotating Assembly Kit, Molnar Forged Crankshaft 4.000 Stroke, Molnar H Beam Rods 6.125, ARP2000 Bolts, -32cc Dish Wiseco Pistons, Performance Rings, H Bearings, Balanced Assembly
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CS-7009-DRP PART NUMBER
Compstar LS7 427 440 Balanced Rotating Assembly, 11.0:1 Diamond LS2K Pistons$3,883.95
LS7 427 440 Rotating Assembly, Callies Compstar Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond LS2K Pistons -3cc Flat Top, AP Steel Rings, HP Bearings Included, Internal balanced, Pistons fit 12 degree heads, 1500 HP Rated
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CS-7010-DRP PART NUMBER
Compstar LSX LS7 427 440 Balanced Rotating Assembly, 9.5:1 LS2K Diamond Pistons$3,883.95
LS7 LSX 427 440 Rotating Assembly, Callies Compstar Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond LS2K Pistons -20cc Dish, AP Steel Rings, HP Bearings Included, Internal balanced, Pistons Fit 12 Degree Heads, 1500 HP Rated
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CS-7011-DRP PART NUMBER
Compstar LSX LS7 441 Rotating Assembly, 11.3:1 LS2K Diamond Pistons$3,608.95
LSX LS7 441 Rotating Assembly, Callies Compstar Crankshaft 4.125 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond LS2K Pistons -3cc Flat Top, AP Steel Rings, HP Bearings Included, 1500 HP Rated, Fits 12 Degree Pistons
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