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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SCA-9-400-3750-5700 PART NUMBER
Scat 9-400-3750-5700 9000 Series Cast Steel Pro Comp Crankshaft$368.95
Fits Small Block Chevy 400, 3.750 Stroke, 2.649(400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, External Balance, Approximate Weight 55 LBS, 2 Piece Rear Seal Learn More -
SCA-9-400-3750-6000 PART NUMBER
Scat 9-400-3750-6000 9000 Series Cast Steel Pro Comp Crankshaft$368.95
Fits Small Block Chevy 400, 3.750 Stroke, 2.649(400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Approximate Weight 55 LBS, 2 Piece Rear Seal Learn More
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SCA-4-400-4000-6000-21LW PART NUMBER
Scat 4-400-4000-6000-21LW F43 Lightweight 4340 Forged Steel Crankshaft$1,220.95
Fits Small Block Chevy, 4.000 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Weight 44-46 LBS, 2 Piece Rear Seal Learn More -
SCA-4-400-3500-6000 PART NUMBER
Scat 4-400-3500-6000 4340 Forged Steel Standard Weight Crankshaft$904.95
Fits Small Block Chevy, 3.500 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, Internal Balance, Weight 55 LBS, 2 Piece Rear Seal Learn More -
SCA-4-400-3750-5700 PART NUMBER
Scat 4-400-3750-5700 4340 Forged Steel Standard Weight Crankshaft$904.95
Fits Small Block Chevy, 3.750 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, Internal Balance, Weight 55 LBS, 2 Piece Rear Seal Learn More
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SCA-4-400-3750-6000 PART NUMBER
Scat 4-400-3750-6000 4340 Forged Steel Standard Weight Crankshaft$904.95
Fits Small Block Chevy, 3.750 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Weight 56 LBS, 2 Piece Rear Seal Learn More
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SCA-4-400-3875-6000 PART NUMBER
Scat 4-400-3875-6000 4340 Forged Steel Standard Weight Crankshaft$904.95
Fits Small Block Chevy, 3.875 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Weight 56 LBS, 2 Piece Rear Seal Learn More
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SCA-4-400-4000-6000 PART NUMBER
Scat 4-400-4000-6000 4340 Forged Steel Standard Weight Crankshaft$904.95
Fits Small Block Chevy, 4.000 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Weight 56 LBS, 2 Piece Rear Seal Learn More
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SCA-4-400-3500-6000-2 PART NUMBER
Scat 4-400-3500-6000-2 Pro Comp Lightweight 4340 Forged Steel Crankshaft$2,354.95
Fits Small Block Chevy, 3.500 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 6.000 or Longer Rod, Internal Balance, Approximate Weight 49 LBS, 2 Piece Rear Seal Learn More -
SCA-4-400-3750-5700-2 PART NUMBER
Scat 4-400-3750-5700-2 Pro Comp Lightweight 4340 Forged Steel Crankshaft$2,354.95
Fits Small Block Chevy, 3.750 Stroke, 2.649 (400 Main), 2.100 Rod Journal, 5.700 or Longer Rod, Internal Balance, Approximate Weight 50 LBS, 2 Piece Rear Seal Learn More