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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CS-7003-CP PART NUMBER
Compstar LSX LS7 7.0L 427 Balanced Rotating Assembly, 9.1:1 CP Pistons$3,438.95
LSX LS7 7.0L 427 429 430 434 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, 12 Degree CP Bullet Forged -25cc Dish Pistons, Nitrided Rings, HP Bearings Included, Internal balanced
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CS-7004-CP PART NUMBER
Compstar LSX LS7 7.0L 427 Balanced Rotating Assembly, 11.1:1 CP Pistons$3,391.95
LSX LS7 7.0L 427 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, 12 Degree CP Bullet Forged -4.6cc Flat Top Pistons, Nitrided Rings, HP Bearings Included, Internal balanced
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CS-7005-CP PART NUMBER
GM LSX LS7 7.0L 441 447 Compstar Rotating Assembly Kit, 11.6:1 CP Pistons$3,116.95
LSX LS7 7.0L 441 442 443 447 Rotating Assembly kit, Callies Compstar 4340 Forged steel Crankshaft 4.125 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged -4.6cc Flat Top Pistons, Nitrided Rings, HP Bearings Included
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CS-7006-CP PART NUMBER
Compstar LSX LS7 7.0L 441 Rotating Assembly, 13.7:1 CP Pistons$3,163.95
LSX LS7 7.0L 441 442 443 447 Stroker kit, Callies Compstar 4340 Forged steel Crankshaft 4.125 Stroke, Callies Compstar 6.125 H-Beam Rods, CP Bullet Forged +5cc Dome Pistons, Nitrided Rings, HP Bearings Included
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ESP-32920 PART NUMBER
32920 Eagle Chevy LS Pro Competition Rotating Assembly, -23cc Diamond Dish Pistons, 24TSpecial Price $3,102.95 Regular Price $3,162.95
GM Gen III LS7 LSX 7.0L 427 Eagle Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H Beam Rods, Diamond Forged -23cc Dish Pistons, 24 Tooth Reluctor, Rings and Bearings Included
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ESP-32950 PART NUMBER
Eagle 32950 GM LS7 Pro Competition Rotating Assembly, -23cc Diamond Dish Pistons, 58TSpecial Price $3,121.95 Regular Price $3,181.95
Chevy GM Gen III LS7 LSX 7.0L 427 Eagle Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H Beam Rods, Diamond Forged -23cc Flat Dish Pistons, 58 Tooth Reluctor, Rings and Bearings Included
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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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