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Mod | | | Forums66 Topics128,018 Posts1,055,342 Members48,419 | | 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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| | | | Joined: Jul 2004 Posts: 5,708 'Bolter | | 'Bolter Joined: Jul 2004 Posts: 5,708 | naddaclue,
Regardless of what engine your 1947.1 283EC GMC 3-Ton has in it, this problem sounds like worn valve guides. Any true black smoke would be excess fuel, but as you are aware, the blue smoke is burning oil.
Stuart | | |
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