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.
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ESP-12043 PART NUMBER
Eagle 12043 SB Chevy 400 Pro Competition Rotating Assembly, 6.2cc JE Dome PistonsSpecial Price $2,747.95 Regular Price $2,807.95
SB Chevy 400 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 400 Main, Eagle 6.125 H-Beam Rods, JE 2618 Forged +6.2cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included
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ESP-12143 PART NUMBER
Eagle 12143 SB Chevy 400 Pro Competition Rotating Assembly, 6.2cc JE Dome Pistons, 350 MainSpecial Price $2,865.95 Regular Price $2,925.95
SB Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 350 Main, Eagle 6.125 H-Beam Rods, JE 2618 Forged +6.2cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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ESP-12504 PART NUMBER
Eagle 12504 SB Chevy 400 Pro Competition Rotating Assembly Kit, 4cc Mahle Dome PistonsSpecial Price $2,391.95 Regular Price $2,451.95
SB Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 400 Main, Eagle 6.000 H-Beam Rods, Mahle 2618 Forged +4cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More -
ESP-12604 PART NUMBER
Eagle 12604 SB Chevy 400 Pro Competition Rotating Assembly, 4cc Mahle Dome Pistons, 350 MainSpecial Price $2,442.95 Regular Price $2,502.95
SB Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 350 Main, Eagle 6.000 H-Beam Rods, Mahle 2618 Forged +4cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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ESP-35200 PART NUMBER
Eagle 35200 SB Chevy 400 Forced Induction Rotating Assembly, -36cc JE Dish Pistons, 400 MainSpecial Price $2,810.95 Regular Price $2,870.95
Small Block Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft, 3.750 Stroke, 400 Main, Eagle 5.700 H-Beam Rods, JE 2618 Forged -36cc Dish Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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ESP-35210 PART NUMBER
Eagle 35210 SB Chevy 400 Pro Rotating Assembly, -28cc JE Dish Pistons, 400 MainSpecial Price $2,867.95 Regular Price $2,927.95
Small Block Chevy 400 Pro Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft, 3.750 Stroke, 400 Main, Eagle 6.000 H-Beam Rods, JE 2618 Forged -28cc Dish Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included
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ESP-35600 PART NUMBER
Eagle 35600 SB Chevy 400 Pro Competition Rotating Assembly 5.6cc JE Dome PistonsSpecial Price $2,945.95 Regular Price $3,005.95
SB Chevy 400 Competition Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 400 Main, Eagle 6.000 H-Beam Rods, JE Forged 5.6cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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ESP-35610 PART NUMBER
Eagle 35610 SB Chevy 400 Pro Competition Rotating Assembly, 10.8cc JE Dome Pistons, 2-PC Rear SealSpecial Price $2,945.95 Regular Price $3,005.95
Small Block Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged steel Crankshaft, 3.750 Stroke, 400 Main, Eagle 6.000 H-Beam Rods, JE 2618 Forged +10.8cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included Learn More
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ESP-13008 PART NUMBER
Eagle 13008 SB Chevy 400 Street Strip Rotating Assembly Kit, -30cc Keith Black Dish Pistons$1,298.95
SB Chevy 400 Rotating Assembly Kit, Eagle Cast Steel Crankshaft 3.750 Stroke, 400 Main, Eagle 5.700 I-Beam Rods, Keith Black Hypereutectic -30cc Dish Pistons, Performance rings and Bearings Included
Balanced kit includes 168 tooth flexplate and harmonic balancer Learn More -
ESP-13012 PART NUMBER
Eagle 13012 SB Chevy 400 Street Strip Rotating Assembly, -20cc Mahle Dish Pistons$1,566.95
SB Chevy 400 Rotating Assembly Kit, Eagle Cast Steel Crankshaft 3.750 Stroke, 400 Main, Eagle 5.700 I-Beam Rods, Mahle 4032 Forged -20cc Dish Pistons, Rings and Bearings Included
Balanced kit includes 168 tooth flexplate and harmonic balancer Learn More