Author Topic: 70-71 crank and 72 and on crank...  (Read 482 times)

Offline Stacked440

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70-71 crank and 72 and on crank...
« on: February 23, 2007 - 09:13:40 PM »
I have a steel forged crank does this mean I have the non symmetrical bolt pattern? or did they make forged steel cranks just with the symmetrical bolt pattern 72+ as well?
-Kyle-
1971 Challenger R/T clone 440/5-spd
1973 Duster - 5.7L Hemi swap project




Offline Chryco Psycho

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  • 70 Challenger R/T SE 70 tube Chassis Cuda now sold
Re: 70-71 crank and 72 and on crank...
« Reply #1 on: February 24, 2007 - 12:34:28 AM »
the rear flange si always unsymetrical on the V8 engines , if you are talking about the 6 bolts for the lower pulley in the damper there were a symetrical * unsymetrical pattern bu t I am not sure what year it changed

Challenger - You`ll wish You Hadn`t