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forged or cast crank i.d. on 440? #776409
08/18/10 01:14 AM
08/18/10 01:14 AM
Joined: Feb 2007
Posts: 324
anacortes,wa
7
78asprin Offline OP
enthusiast
78asprin  Offline OP
enthusiast
7

Joined: Feb 2007
Posts: 324
anacortes,wa
is there any way to tell what crank i have on my 77 440-3? Its out of a motorhome. Also which was internal balanced,cast or forged? thanks!

Re: forged or cast crank i.d. on 440? [Re: 78asprin] #776410
08/18/10 01:20 AM
08/18/10 01:20 AM
Joined: Jul 2007
Posts: 4,902
Wills Point, Texas
Hugh Jorgan Offline
master
Hugh Jorgan  Offline
master

Joined: Jul 2007
Posts: 4,902
Wills Point, Texas

Re: forged or cast crank i.d. on 440? [Re: 78asprin] #776411
08/18/10 01:21 AM
08/18/10 01:21 AM
Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
WILD BILL Offline
Senior Member of the Junior Dragster Club
WILD BILL  Offline
Senior Member of the Junior Dragster Club

Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
Froged crank would be internal.

Yours is probably cast if it is a 77.


Look at the seams in the journal ends.

If they look like this



It's forged.

If you can't tell post a pic.







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