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-7060-JE PART NUMBER
Compstar LSX LS7 LS 388 Balanced Rotating Assembly, 10.6:1 JE Ultra Series Pistons$4,081.95
LS7 LSX 388 389 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, -5cc Flat Top JE Ultra Series, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree, 1600 HP Rated
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CS-7062-JE PART NUMBER
Compstar LSX LS7 LS 388 Balanced Rotating Assembly, 10.0:1 JE Ultra Series Pistons$4,081.95
LS7 LSX 388 389 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, -10.8cc Dish JE Ultra Series, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree, 1600 HP Rated
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CS-7061-JE PART NUMBER
Compstar LSX LS 388 399 Balanced Rotating Assembly, 10.6:1 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, -5cc Flat Top JE Pistons, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree
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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-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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CS-7055-DRP PART NUMBER
Compstar LSX LS7 388 Balanced Rotating Assembly, 9.5:1 Diamond Pistons, Fits 15 Degree Heads$3,731.95
LS7 LSX 388 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond Pistons -13cc Dish, Rings, HP Bearings Included, Pistons Fit 15 Degree Heads, Balanced Assembly
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CS-7056-DRP PART NUMBER
Compstar LSX LS7 388 Balanced Rotating Assembly, 10.7:1 Diamond Pistons, Fits 15 Degree Heads$3,731.95
LS7 LSX 388 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, Diamond Pistons -2cc Flat Top, Rings, HP Bearings Included, Internal balanced, Pistons Fit 15 Degree Heads,
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CS-7057-DRP PART NUMBER
Compstar LSX LS7 388 Balanced Rotating Assembly, 10.2:1 LS2K Diamond Pistons, Fits 15 Degree Heads$3,883.95
LS7 LSX 388 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, LS2K Diamond Pistons -3cc Flat Top, Rings, HP Bearings Included, Internal balanced, Pistons Fit 15 Degree Heads, 1600 HP Rated
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CS-7058-DRP PART NUMBER
Compstar LSX LS7 388 Balanced Rotating Assembly, 10.0:1 LS2K Diamond Pistons, Fits 12 Degree Heads$3,883.95
LS7 LSX 388 Rotating Assembly, Callies Compstar Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, LS2K Diamond Pistons -4.8cc Flat Top, Rings, HP Bearings Included, Internal balanced, Pistons Fit 12 Degree Heads, 1600 HP Rated
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