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| | | Forums66 Topics128,030 Posts1,055,428 Members48,422 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
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#57125 03/03/2006 7:40 PM | Joined: Dec 2003 Posts: 2,733 Shop Shark | | Shop Shark Joined: Dec 2003 Posts: 2,733 | I just wiped two lobes from my M4F Howards. In checking around I got a lot of feedback that it was not an uncommon problem with Howards. Several say they are reground cores that may not be properly hardened. I don't know but it didn't last long so I will replace with something else.
BTW, this engine has virtually no miles on it. | | |
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