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383 rocker arm stamping numbers #2956531
08/23/21 11:13 AM
08/23/21 11:13 AM
Joined: Apr 2012
Posts: 80
taunton, mass. 02780
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moparthunder70 Offline OP
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taunton, mass. 02780
okay, so I cleaned up my rocker arms for my 906 heads on my 383 and I'm puzzled about the stamping numbers TF3 and TF4..please advise..can't seem to find any info on other mopar sites..

Re: 383 rocker arm stamping numbers [Re: moparthunder70] #2956568
08/23/21 12:58 PM
08/23/21 12:58 PM
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Posts: 43,274
Bend,OR USA
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Cab_Burge Offline
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Bend,OR USA
Originally Posted by moparthunder70
okay, so I cleaned up my rocker arms for my 906 heads on my 383 and I'm puzzled about the stamping numbers TF3 and TF4..please advise..can't seem to find any info on other mopar sites..
Maybe those are the sub contractors stamps work shruggy


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: 383 rocker arm stamping numbers [Re: Cab_Burge] #2956678
08/23/21 05:57 PM
08/23/21 05:57 PM
Joined: Apr 2012
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taunton, mass. 02780
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moparthunder70 Offline OP
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will have to investigate further..I know a local engine rebuilder...he might know..

Re: 383 rocker arm stamping numbers [Re: moparthunder70] #2956692
08/23/21 06:37 PM
08/23/21 06:37 PM
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Posts: 3,089
Michigan
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A727Tflite Offline
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Michigan
Originally Posted by moparthunder70
okay, so I cleaned up my rocker arms for my 906 heads on my 383 and I'm puzzled about the stamping numbers TF3 and TF4..please advise..can't seem to find any info on other mopar sites..


Post a pic of each.

Re: 383 rocker arm stamping numbers [Re: moparthunder70] #2956696
08/23/21 06:44 PM
08/23/21 06:44 PM
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Posts: 1,022
Andrews,In. U.S.of A.
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67_Satellite Offline
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Andrews,In. U.S.of A.
Right or left pushrod seat offset?

Re: 383 rocker arm stamping numbers [Re: 67_Satellite] #2956701
08/23/21 06:54 PM
08/23/21 06:54 PM
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Sobieski Wi
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bee1971 Offline
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Sobieski Wi
Stampings or markings

Often discussed, never verified

https://board.moparts.org/ubbthread...-440-six-pack-stamped-steel-rockers.html




A5C92E90-F28C-44F9-9C9E-D2EEAA0158D0.jpegA63B0B63-72CE-4029-B49D-4935DE9BBC5C.jpeg
Last edited by bee1971; 08/23/21 07:05 PM.

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