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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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| | | | Joined: Mar 2001 Posts: 259 Member | | Member Joined: Mar 2001 Posts: 259 | What type of carburetor? Is the choke opening up fully after the 5 minutes of running? After the 5 minutes of running time and the engine is off the high idle step and at the idle step if a Rochester or Q-Jet, have you adjusted the mixtures screws with a vacuum gauge or tach. Any type of a cam on the motor?
Joe
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