CNC-Motorsports offers the best selection of crankshafts by brands like; Callies, Compstar, Crower, Eagle, K1, Lunati, Manley, and Scat. Our selection of cast steel crankshafts will cover nearly every engine build from 300 horsepower street engines to our forged stroker crankshaft that will support 2000 plus horsepower race engine applications. Shop our best crankshaft selecting for your domestic V8 engine today.
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ESP-104003750 PART NUMBER
Eagle Crankshaft Cast, SBC 400, 104003750$355.95
SB Chevy 400 Crank, Eagle, 3.750 Stroke, 2.100 Rod Journal, 2.649 (400 Mains), 5.7 Rod or Longer, External Balance, 2 Piece Rear Main Seal Learn More -
ESP-10400375057I PART NUMBER
Eagle 10400375057I Crankshaft Cast, SBC 400$381.95
Small Block Chevy 400, 3.750 Stroke, 2.100 Rod Journal, 2.649 (400 Mains), 5.7 Rod or Longer, Internal Balance, 2 Piece Rear Main Seal Learn More
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ESP-440034805700 PART NUMBER
440034805700 Eagle Crankshaft, SB Chevy 400/377 3.480 StrokeSpecial Price $862.28 Regular Price $888.95
Small Block Chevy 377, 3.480 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More -
ESP-440037505700 PART NUMBER
SBC 400, 3.750, 440037505700 4340 Steel Eagle CrankshaftSpecial Price $862.28 Regular Price $888.95
Small Block Chevy 400, 3.750 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More
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ESP-440038006000 PART NUMBER
SBC, 3.800, 440038006000 4340 Steel Eagle CrankshaftSpecial Price $862.28 Regular Price $888.95
Small Block Chevy, 3.800 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More
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ESP-440038756000 PART NUMBER
SBC 421, 3.875, 440038756000 4340 Steel Eagle CrankshaftSpecial Price $862.28 Regular Price $888.95
Small Block Chevy 415 421, 3.875 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More
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ESP-440040006000 PART NUMBER
SBC 434, 4.000, 440040006000 4340 Steel Eagle CrankshaftSpecial Price $862.28 Regular Price $888.95
Small Block Chevy 427 434, 4.000 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More
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ESP-440041256000 PART NUMBER
SBC, 4.125, 440041256000 4340 Steel Eagle CrankshaftSpecial Price $862.28 Regular Price $888.95
Small Block Chevy, 4.125 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, 2 Piece Rear Seal Learn More
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SCA-9-104000 PART NUMBER
Scat 9-104000 Pro Stock Cast Steel Replacement Crankshaft$314.95
Small Block Chevy 400, 3.750 Stroke, 2.649 Main, 2.100 Rod Journal, 5.700 or Longer Rod, External Balance, 2 Piece Rear Main Seal Learn More -
SCA-9-400-3500-6000 PART NUMBER
Scat 9-400-3500-6000 9000 Series Cast Steel Pro Comp Crankshaft$368.95
Fits Small Block Chevy 377, 3.480 Stroke, 2.649(400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Approximate Weight 51 LBS, 2 Piece Rear Seal Learn More