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You are here: Home > Crankshafts > Scat Crankshafts > Cast Steel > Chevrolet - Big Block
Scat Cast Steel Crankshafts for the Chevrolet 454 block come in 4.000 and 4.250 strokes for stock replacement and mildly built 454 or 496 cubic inch engines. Cast steel crankshafts are not recommended for boosted applications.
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Scat Cast Crankshaft Chev BB 4.000 Stroke
Scat Crankshaft - Chevroletrolet Big Block V8-4.000 Stroke-Cast Replacement Crankshaft-1 Piece RMS-Late
Price $315.00

Part Number: SCA-910454L
  • 4.000 Stroke
  • 6.135 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 1 Piece Rear Main Seal
  • External Balance
Scat Cast Crankshaft Chev BB 4.000 Stroke
Scat Crankshaft - Chevroletrolet Big Block V8-4.000 Stroke-Cast Replacement Crankshaft-2 Piece RMS
Price $315.00

Part Number: SCA-910454
  • 4.000 Stroke
  • 6.135 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 2 Piece Rear Main Seal
  • External Balance
Scat Cast Crankshaft Chevy 454 4.000 Stroke
Scat Crankshaft - Chevrolety 454 Based V8-4.250 Stroke-Series 9000 Cast Steel Crankshaft-1 Piece RMS
Price $387.00

Part Number: SCA-945420L
  • 4.250 Stroke
  • 6.385 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 1-piece Rear Main Seal
  • External Balance
Scat Cast Crankshaft Chevy 454 4.250 Stroke
Scat Crankshaft - Chevrolety 454 Based V8-4.250 Stroke-Series 9000 Cast Steel Crankshaft-1 Piece RMS
Price $387.00

Part Number: SCA-945425L
  • 4.250 Stroke
  • 6.385 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 1-piece Rear Main Sea
  • lnternal Balance (may require heavy metal)
Scat Cast Crankshaft Chevy 454 4.250 Stroke
Scat Crankshaft - Chevrolety 454 Based V8-4.250 Stroke-Series 9000 Cast Steel Crankshaft-2 Piece RMS
Price $387.00

Part Number: SCA-945420
  • 4.250 Stroke
  • 6.135 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 2-piece Rear Main Seal
  • External Balance
Scat Cast Crankshaft Chevy 454 4.250 Stroke
Scat Crankshaft - Chevrolety 454 Based V8-4.250 Stroke-Series 9000 Cast Steel Crankshaft-2 Piece RMS
Price $387.00

Part Number: SCA-945425
  • 4.250 Stroke
  • 6.385 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.748 Main Journal
  • 2-piece Rear Main Seal
  • External Balance