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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!
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#40069 06/08/2002 5:00 PM | Joined: Mar 2001 Posts: 327 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Mar 2001 Posts: 327 | If they have checked these things-weak breaker arm spring, breaker points improperly adjusted, wrong type of spark plugs- and everything is as you have aid, it can be nothing else but a weak valve spring. Did they check the "new"(?) valve springs before installing them? Sometimes ven new ones are weak. What cam is in it? May need to double spring it for a high-lift cam. But I will guarantee that it is the spring. That is all that will give these symptoms.
Oly in Oregon Rest in Peace1945 GMC COE Victory Truck 1953 Willys CJ3B 1955 Chevy 1st series 3/4-ton 1958 WIFE Last series Never say "Whoa" in a mud hole
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