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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: Dec 2001 Posts: 14,522 Moderator: Welcome Centre, Southern Bolters, Legion Hall | | Moderator: Welcome Centre, Southern Bolters, Legion Hall Joined: Dec 2001 Posts: 14,522 | If they are still firing just switch the front two for the back two and recheck after some miles on it.
Also what is your driving habits, slow around town, road where speeds get up some? Intake gaaket OK? Maybe try a different range plug in those?
Just making suggestions but I to would "lean" toward a valve guide...pull the valve cover and check the seals. New seals may help out. | | |
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