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You are here: Home > Crankshafts > Scat Crankshafts > Forged 4340 Steel > Chevrolet - 400 Small Block

Scat 4340 Forged steel crankshafts for the 400 Chevrolet block offer choices of stroke beginning at 3.500 and running up to 4.000 allowing for cubic inch displacements that begin 380 and run up to 434 cubic inches. Most strokes are available in Standard, Pro Series Lightweight, or Superlight allowing the flexibility to tailor your choice for anything from a Spec Class Superlight, to a heavily boosted beast.
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Scat F-43 Lightweight 4340 Crankshaft Chevrolet 4.000 Stroke
Scat Crankshaft 4340 Forged Steel_F-43 Lightweight_Chevrolet 400_4.000 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $1,085.00

F-43 Lightweight Crankshaft
P/N: SCA-440072LW
  • 4.000 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Gun Drilled Mains
  • Pendulum cut counterweights
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.500 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_3.500 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $1,495.00

Pro Series Lightweight Crankshaft
P/N: SCA-440026-2
  • 3.500 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.750 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_3.750 Stroke_2.100 Journal_5.700 Rod_2 piece_Internal
Price $1,495.00

Pro Series Lightweight Crankshaft
P/N: SCA-440050-2
  • 3.750 Stroke
  • 5.700 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.750 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_3.750 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $1,495.00

Pro Series Lightweight Crankshaft
P/N: SCA-440056-2
  • 3.750 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.875 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_3.875 Stroke_2.000 Journal_6.000 Rod_2 piece_Internal
Price $1,555.00

Pro Series Lightweight Crankshaft
P/N: SCA-440077-2
  • 3.875 Stroke
  • 6.000 Minimum Rod Length
  • 2.000 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.875 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_3.875 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $1,495.00

Pro Series Lightweight Crankshaft
P/N: SCA-440076-2
  • 3.875 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 4.000 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_4.000 Stroke_2.000 Journal_6.000 Rod_2 piece_Internal
Price $1,440.00

Pro Series Lightweight Crankshaft
P/N: SCA-440087-2
  • 4.000 Stroke
  • 6.000 Minimum Rod Length
  • 2.000 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 4.000 Stroke
Scat Crankshaft 4340 Forged Steel_Pro Series Lightweight_Chevrolet 400_4.000 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $1,495.00

Pro Series Lightweight Crankshaft
P/N: SCA-440086-2
  • 4.000 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.500 Stroke
Scat Crankshaft 4340 Forged Steel_Standard Weight_Chevrolet 400_3.500 Stroke_2.100 Journal_6.000 Rod_2 piece_Internal
Price $785.00

Standard Weight Crankshaft
P/N: SCA-440026
  • 3.500 Stroke
  • 6.000 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info
Scat Pro Series 4340 Crankshaft Chev 3.750 Stroke
Scat Crankshaft 4340 Forged Steel_Standard Weight_Chevrolet 400_3.750 Stroke_2.100 Journal_5.700 Rod_2 piece_Internal
Price $785.00

Standard Weight Crankshaft
P/N: SCA-440050
  • 3.750 Stroke
  • 5.700 Minimum Rod Length
  • 2.100 Rod Journal
  • 2.648 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
more info