Previous Thread
Next Thread
Print Thread
Need 440 crank snount dimensions #2931541
06/09/21 09:02 AM
06/09/21 09:02 AM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline OP
I Live Here
440Jim  Offline OP
I Live Here

Joined: Jan 2003
Posts: 16,925
NC
Can somebody check a big block Chrysler crankshaft dimension for me?

This picture is my Callies 4.500" crankshaft. I am interested in comparing the 2.150" dia dimension to other's crankshafts.
It would be nice to check a factory 440 or 383 crankshaft, an Eagle, Ohio Crankshaft, etc.

I don't need an exact measurement accurate to 0.001", even within 0.010" would be useful to see if manufacturers are making this section different.

Thanks in advance,
Jim

Crank_snout_dimensions.jpg
Re: Need 440 crank snount dimensions [Re: 440Jim] #2931574
06/09/21 11:22 AM
06/09/21 11:22 AM
Joined: Oct 2011
Posts: 559
Idaho
L
LaRoy Engines Offline
mopar
LaRoy Engines  Offline
mopar
L

Joined: Oct 2011
Posts: 559
Idaho
Checked three factory crankshafts....

1.531"
1.563"
2.000"-2.008"

Re: Need 440 crank snount dimensions [Re: 440Jim] #2931575
06/09/21 11:31 AM
06/09/21 11:31 AM
Joined: Sep 2003
Posts: 19,396
north of coder
moparx Offline
"Butt Crack Bob"
moparx  Offline
"Butt Crack Bob"

Joined: Sep 2003
Posts: 19,396
north of coder
the only crank i could get to for checking was a 383 out of a '64 chrysler 300.
i got : 1.535, 1.565, and 2.151
hope this helps.
beer

Re: Need 440 crank snount dimensions [Re: 440Jim] #2931595
06/09/21 12:22 PM
06/09/21 12:22 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline OP
I Live Here
440Jim  Offline OP
I Live Here

Joined: Jan 2003
Posts: 16,925
NC
Originally Posted by 440Jim
I am interested in comparing the 2.150" dia dimension to other's crankshafts.
It would be nice to check a factory 440 or 383 crankshaft, an Eagle, Ohio Crankshaft, etc.

A local friend of mine checked his factory 440 crankshaft for me this morning, that dimension was about 2.01x"

More brands would be interesting to see.
I am surprised that several 440 factory cranks are 2.0x" and that old Chrysler 300 383 CID crank has the big 2.15x" number!

Re: Need 440 crank snount dimensions [Re: 440Jim] #2931608
06/09/21 12:44 PM
06/09/21 12:44 PM
Joined: Jan 2003
Posts: 25,786
Rio Linda, CA
John_Kunkel Offline
Too Many Posts
John_Kunkel  Offline
Too Many Posts

Joined: Jan 2003
Posts: 25,786
Rio Linda, CA
I have six BB cranks, all are close to the smaller 2.0xx" dimension. Since that part of the crank doesn't have anything mounted on it, I'm not surprised that the dimension varies.

Re: Need 440 crank snount dimensions [Re: John_Kunkel] #2931617
06/09/21 01:18 PM
06/09/21 01:18 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline OP
I Live Here
440Jim  Offline OP
I Live Here

Joined: Jan 2003
Posts: 16,925
NC
John,
Are all the ones you checked factory Chrysler cranks?
Or are any Eagle, Scat, etc.

Re: Need 440 crank snount dimensions [Re: 440Jim] #2931646
06/09/21 02:13 PM
06/09/21 02:13 PM
Joined: Jan 2003
Posts: 25,786
Rio Linda, CA
John_Kunkel Offline
Too Many Posts
John_Kunkel  Offline
Too Many Posts

Joined: Jan 2003
Posts: 25,786
Rio Linda, CA
All Mopar, cast and forged.


The INTERNET, the MISinformation superhighway
Re: Need 440 crank snount dimensions [Re: 440Jim] #2931690
06/09/21 04:05 PM
06/09/21 04:05 PM
Joined: Jun 2014
Posts: 3,176
Md.
C
carnut68 Offline
master
carnut68  Offline
master
C

Joined: Jun 2014
Posts: 3,176
Md.
Originally Posted by 440Jim
John,
Are all the ones you checked factory Chrysler cranks?
Or are any Eagle, Scat, etc.
I have an eagle 4.25/rb I can check.
2.15
1.56
1.53

Last edited by carnut68; 06/14/21 06:14 AM.

America First!
Re: Need 440 crank snount dimensions [Re: 440Jim] #2931701
06/09/21 04:34 PM
06/09/21 04:34 PM
Joined: Oct 2011
Posts: 559
Idaho
L
LaRoy Engines Offline
mopar
LaRoy Engines  Offline
mopar
L

Joined: Oct 2011
Posts: 559
Idaho
440 Source 2.009"

Re: Need 440 crank snount dimensions [Re: LaRoy Engines] #2931795
06/09/21 09:00 PM
06/09/21 09:00 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline OP
I Live Here
440Jim  Offline OP
I Live Here

Joined: Jan 2003
Posts: 16,925
NC
Thanks guys, Keep them coming.

I want to see if any manufacturer other than Callies is using the 2.150" dimension.

It looks like Chrysler was using the 2.0xx dimension for most. One data point on the '64 383 CID engine using the large dimension.

Re: Need 440 crank snount dimensions [Re: carnut68] #2933056
06/14/21 06:18 AM
06/14/21 06:18 AM
Joined: Jun 2014
Posts: 3,176
Md.
C
carnut68 Offline
master
carnut68  Offline
master
C

Joined: Jun 2014
Posts: 3,176
Md.
Originally Posted by carnut68
Originally Posted by 440Jim
John,
Are all the ones you checked factory Chrysler cranks?
Or are any Eagle, Scat, etc.
I have an eagle 4.25/rb I can check.
2.15
1.56
1.53

Looks like the eagle and callies are very close.


America First!
Re: Need 440 crank snount dimensions [Re: carnut68] #2933243
06/14/21 03:27 PM
06/14/21 03:27 PM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline
top fuel
WadeMetzinger  Offline
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
Molnar 4.25" RB is 2.012
K1 4.25" RB is 2.000


Wade Metzinger 918-809-0987
71 Cuda 9.28@145 -1s, Pglide
68 Cuda 10.64@124 1.45 60's 318->390 eddys
Moparts discount code on WIX - moparts www.Filter1.com
Re: Need 440 crank snount dimensions [Re: WadeMetzinger] #2933246
06/14/21 03:38 PM
06/14/21 03:38 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline OP
I Live Here
440Jim  Offline OP
I Live Here

Joined: Jan 2003
Posts: 16,925
NC
Nice set of replies.
We are getting feedback on many of the popular aftermarket crankshafts. And several are using the larger 2.15" OD dimension.

Re: Need 440 crank snount dimensions [Re: 440Jim] #2934515
06/18/21 11:51 AM
06/18/21 11:51 AM
Joined: Jan 2003
Posts: 19,363
Las Vegas
Al_Alguire Offline
I Live Here
Al_Alguire  Offline
I Live Here

Joined: Jan 2003
Posts: 19,363
Las Vegas
I can get you what I have next time I am in Vegas. As I have a Crower, Eagle, K1 and Bryant there but that's gonna be a couple months.


"I am not ashamed to confess I am ignorant of what I do not know."

"It's never wrong to do the right thing"
Re: Need 440 crank snount dimensions [Re: Al_Alguire] #2936713
06/25/21 02:52 PM
06/25/21 02:52 PM
Joined: Jan 2003
Posts: 9,996
Frostbitefalls MN (Rocky&Bullw...
gregsdart Offline
master
gregsdart  Offline
master

Joined: Jan 2003
Posts: 9,996
Frostbitefalls MN (Rocky&Bullw...
Crower purchased 2005. 2.137


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
Re: Need 440 crank snount dimensions [Re: gregsdart] #2966528
09/22/21 11:21 PM
09/22/21 11:21 PM
Joined: Mar 2003
Posts: 9,099
Rogue River, OR
Jeremiah Offline
master
Jeremiah  Offline
master

Joined: Mar 2003
Posts: 9,099
Rogue River, OR
I will get measurements from a PEP and RPM brand cranks in the morning.









Powered by UBB.threads™ PHP Forum Software 7.7.1