K1 Technologies Chrysler Crankshafts

  • Manufactured from forged or billet premium 4340 steel
  • Engineered specifically for high-stress racing applications
  • Nitrided for improved strength and bearing life

  • Large fillet radii for improved strength
  • Straight hole oiling system for improved lubrication
  • Size tolerances held to +/-.0001".

CHRYSLER 340 SMALL BLOCK

Part Number Former P/N Description Stroke Main Journal
Diameter
Rod Pin
Diameter
Minimum
Rod Length
Flange Bob Weight
(Grams)
Weight
(Lbs)
Footnote
007BAO400 340-4000EF6F Chrysler 340 Forged Crankshaft 4.000 2.500 2.125 6.123 6 Bolt 1850 58

CHRYSLER 360 SMALL BLOCK

Part Number Former P/N Description Stroke Main Journal
Diameter
Rod Pin
Diameter
Minimum
Rod Length
Flange Bob Weight
(Grams)
Weight
(Lbs)
Footnote
007CAO400 360-4000FF6F Chrysler 360 Forged Crankshaft 4.000 2.810 2.125 6.123 6 Bolt 1850 63

CHRYSLER SMALL BLOCK HEMI

Part Number Former P/N Description Stroke Main Journal
Diameter
Rod Pin
Diameter
Minimum
Rod Length
Flange Bob Weight
(Grams)
Weight
(Lbs)
Footnote
007IAW408 345-4080SA6F Chrysler SB Hemi Forged Crankshaft 4.080 2.559 2.000 6.125 8 Bolt Call 56
007IAW425 345-4250SA6F Chrysler SB Hemi Forged Crankshaft 4.250 2.559 2.000 6.125 8 Bolt Call Call
NOTE: TR-32 32t Reluctor wheel required.

CHRYSLER 426

Part Number Former P/N Description Stroke Main Journal
Diameter
Rod Pin
Diameter
Minimum
Rod Length
Flange Bob Weight
(Grams)
Weight
(Lbs)
Footnote
007GAT375 426-3750JE6F Chrysler 426 Forged Crank 3.750 2.75" 2.375 6.760 8 Bolt 2350 71
007GAT415 426-4150JE6F Chrysler 426 Forged Crank 4.150 2.75" 2.375 6.760 8 Bolt 2350 72
007GAG425 426-4250JC6F Chrysler 426 Forged Crank. BBC Rod Journals 4.250 2.75" 2.200 6.760 8 Bolt 2350 71
007GAG450 426-4500JC6F Chrysler 426 Forged Crank. BBC Rod Journals 4.500 2.75" 2.200 6.760 8 Bolt 2350 72

CHRYSLER 440

Part Number Former P/N Description Stroke Main Journal
Diameter
Rod Pin
Diameter
Minimum
Rod Length
Flange Bob Weight
(Grams)
Weight
(Lbs)
Footnote
007HAG425 440-4250JC6F Chrysler 440 Forged Crank. BBC Rod Journals. 4.250 2.75" 2.200 6.760 6 Bolt 2350 71