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CNC-1127-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 11.6:1 SRP Flat Top Pistons, Balanced$2,950.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, SRP -5cc Flat Top Pistons, 2-PC Seal, Balanced Assembly
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CNC-1128-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 12.9:1 SRP Dome Pistons, Balanced$3,060.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, SRP 4cc Dome Pistons, 2-PC Seal, Balanced Assembly
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CNC-1130-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 10.3:1 SRP Dish Pistons, Balanced$3,016.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, SRP -16cc Dish Pistons, 2-PC Seal, Balanced Assembly
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CNC-1144-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 11.6:1 JE Flat Top Pistons, Balanced$3,313.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE -5cc Flat Top Pistons, 2-PC Seal, Balanced Assembly
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CNC-1146-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 9.2:1 JE Dish Pistons, Balanced$3,342.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE -28cc Dish Pistons, 2-PC Seal, Balanced Assembly
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CNC-1147-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 13.3:1 JE Dome Pistons, Balanced$3,342.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE 5.6cc Dome Pistons, 2-PC Seal, Balanced Assembly
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CNC-1148-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 14.6:1 JE Hollow Dome GP Pistons, Balanced$3,579.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 400 Main, 6.000 H Beam Rods, JE 13cc Hollow Dome GP Pistons, 2-PC Seal, Balanced Assembly
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CNC-1149-CS PART NUMBER
CNC SB Chevy 400 Balanced Compstar Rotating Assembly - 14.5:1 JE Dome Pistons$3,342.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE 10.8cc Dome Pistons, 2-PC Seal, Balanced Assembly
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CNC-1151-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 13.3:1 JE Nitrous Dome Pistons, Balanced$3,411.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, JE 6cc Nitrous Dome Pistons, 2-PC Seal, Balanced Assembly
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CNC-1170-CS PART NUMBER
CNC SB Chevy 400 Compstar Rotating Assembly - 11.7:1 Mahle Flat Top Pistons, Balanced$2,922.95
SB Chevy, Compstar 4340 Forged Crankshaft 3.750 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Mahle -5cc Flat Top Pistons, 2-PC Seal, Balanced Assembly
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CNC-Motorsports offers the best selection of Small Block Chevy 400 406 rotating assembly kits. We offer street kits with pump gas pistons to wild fully forged lightweight rotating assembly kits to meet your racing needs. We offer quality name brands such as; Eagle, Scat, Callies, Compstar, Crower, Lunati, JE/SRP, Diamond, Wiseco, Mahle CP and Keith Black to name a few. CNC-Motorsports can customize any stroker kit to meet your specific needs. All balanced rotating assembly kits are completed in house by CNC-Motorsports. If you don’t see the rotating assembly kit you're wanting feel free to call or email our experienced staff today.