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Need help ID-ing trans #2503934
06/03/18 03:33 PM
06/03/18 03:33 PM
Joined: Mar 2003
Posts: 206
Elk River, Mn.
K
ks66 Offline OP
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ks66  Offline OP
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Joined: Mar 2003
Posts: 206
Elk River, Mn.
I have what I assume is a small block 727. Driver side pan rail is stamped PK4028406 5771 6657, the only other numbers I can find are on pass. side 7025 064 any help would be appreciated.

Last edited by ks66; 06/03/18 03:34 PM.
Re: Need help ID-ing trans [Re: ks66] #2503951
06/03/18 04:56 PM
06/03/18 04:56 PM
Joined: Nov 2003
Posts: 36,041
Lincoln Nebraska
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RapidRobert Offline
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RapidRobert  Offline
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Lincoln Nebraska
measure the C to C between the (2) top mounting holes & post that dimention. I dont have the BB/SB numbers memorized but someone will. I'm assuming the pan shape is a 727, not a 904.


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Re: Need help ID-ing trans [Re: ks66] #2503954
06/03/18 05:06 PM
06/03/18 05:06 PM
Joined: Jan 2003
Posts: 25,949
Rio Linda, CA
John_Kunkel Offline
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Rio Linda, CA
PK4028406 5771 6657

PK= Kokomo assembly plant

4028406= A 727 from a 1977 318/360

5771= Build date May 16, 1977

6657= Sequence number, the 6657th built that day


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Re: Need help ID-ing trans [Re: John_Kunkel] #2503955
06/03/18 05:10 PM
06/03/18 05:10 PM
Joined: Nov 2003
Posts: 36,041
Lincoln Nebraska
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RapidRobert Offline
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John is the man!


live every 24 hour block of time like it's your last day on earth
Re: Need help ID-ing trans [Re: ks66] #2503959
06/03/18 05:18 PM
06/03/18 05:18 PM
Joined: Mar 2003
Posts: 206
Elk River, Mn.
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ks66 Offline OP
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ks66  Offline OP
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Joined: Mar 2003
Posts: 206
Elk River, Mn.
Thanks, that helps alot.







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