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-   -   Rm71660 stamp on my 454 (https://chevroletforum.com/forum/general-tech-10/rm71660-stamp-my-454-a-62439/)

ljpolasek December 22nd, 2013 10:17 AM
Rm71660 stamp on my 454
 
I just bought a seasoned 454. It has a hand stamped number on th e block just below where the head sets. The code is rm71660. Can anyone tell me what shop this may have come from. Just curious. Joe


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