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You are here: Home > Crankshafts > Probe Industries Crankshafts > Forged 4340 Steel > Pontiac - 400/455


Probe Industries 4340 Crankshafts for the Pontiac 400 and 455 block are available for the 400 block as 4.000, 4.210, 4.250, 4.375, 4.375, and 4.500 stroke models. They are Internal balance and come in a Standard Weight design. The 455 block crankshafts are available as either a 4.250 or 4.500 stroke.
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Probe Industries 4340 Crankshaft Pontiac 400 4.000 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.000 Stroke
Price $875.00

Part Number: 1103-10076
  • 4.000 Stroke
  • 6.625 Minimum Rod Length
  • 2.250 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 400 4.000 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.000 Stroke
Price $875.00

P/N: 1103-10077
  • 4.000 Stroke
  • 6.700 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 400 4.210 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.210 Stroke
Price $875.00

P/N: 1103-10078
  • 4.210 Stroke
  • 6.625 Minimum Rod Length
  • 2.250 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 400 4.250 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.250 Stroke
Price $875.00

P/N: 1103-10079
  • 4.250 Stroke
  • 6.700 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 400 4.375 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.375 Stroke
Price $875.00

P/N: 1103-10080
  • 4.375 Stroke
  • 6.700 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 400 4.500 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 400 - 4.500 Stroke
Price $875.00

P/N: 1103-10081
  • 4.500 Stroke
  • 6.700 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.000 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 455 4.250 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 455 - 4.250 Stroke
Price $875.00

P/N: 1103-10082
  • 4.250 Stroke
  • 6.700 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.250 Main Journal
  • External Balance
Probe Industries 4340 Crankshaft Pontiac 455 4.500 Stroke
Probe Industries 4340 Forged Steel Crankshaft - Pontiac 455 - 4.500 Stroke
Price $875.00

P/N: 1103-10083
  • 4.500 Stroke
  • 6.800 Minimum Rod Length
  • 2.200 Rod Journal
  • 3.250 Main Journal
  • External Balance