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You are here: Home > Crankshafts > Molnar Crankshafts > Chrysler - Big Block


Molnar Technologies offers a large assortment of crankshaft models for the Chrysler B and RB platform. Featuring stock stroke in addition to several stroker crank sizes to increase engine displacement, as well as factory 2.375 and 2.200 crank journals, and 6 or 8 bolt flanges. Molnar Technologies superior crankshafts are extremely strong, are precision machined high performance parts and can be used in anything from a high performance street car to an all out competition vehicle.




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Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 383_3.910 Stroke_2.200 Journal_6.450 Rod_2 piece_Internal
Price $930.00

P/N: MOL-383-3910NC6F
  • 3.910 Stroke
  • 6.450 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.625 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 6 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 383_4.150 Stroke_2.200 Journal_6.450 Rod_2 piece_Internal
Price $930.00

P/N: MOL-383-4150NC6F
  • 4.150 Stroke
  • 6.450 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.625 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 6 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 383_4.250 Stroke_2.200 Journal_6.450 Rod_2 piece_Internal
Price $930.00

P/N: MOL-383-4250NC6F
  • 4.250 Stroke
  • 6.450 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.625 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 6 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_3.750 Stroke_2.200 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-3750MC6F
  • 3.750 Stroke
  • 6.760 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_3.750 Stroke_2.375 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-3750ME6F
  • 3.750 Stroke
  • 6.760 Minimum Rod Length
  • 2.375 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_4.150 Stroke_2.200 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-4150MC6F
  • 4.150 Stroke
  • 6.760 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_4.150 Stroke_2.375 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-4150ME6F
  • 4.150 Stroke
  • 6.760 Minimum Rod Length
  • 2.375 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_4.250 Stroke_2.200 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-4250MC6F
  • 4.250 Stroke
  • 6.760 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_4.375 Stroke_2.200 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-4375MC6F
  • 4.375 Stroke
  • 6.760 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info
Molnar Forged Crankshafts
Molnar Crankshaft_4340 Forged Steel_Chrysler 426_4.500 Stroke_2.200 Journal_6.760 Rod_2 piece_Internal
Price $930.00

P/N: MOL-426-4500MC6F
  • 4.500 Stroke
  • 6.760 Minimum Rod Length
  • 2.200 Rod Journal
  • 2.750 Main Journal
  • Internal Balance
  • 2 Piece Rear Main Seal
  • 8 Bolt Crankshaft Flange
more info