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Labor Day Putting down your wrenches or time for
MORE wrenching? 
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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: Aug 2007 Posts: 116 Shop Shark | | Shop Shark Joined: Aug 2007 Posts: 116 | I have my 261 up and running... I timed it at TDC according to the book. Idling about 600- 650. Idles great... when i step on the pedal... sounds great... the problem is when i back off the pedal... Does anyone have any ideas?
I was thinking maybe a vacuum leak but that would be on acceleration i thought...
Any help?
Thanks
Matt
http://www.flickr.com/photos/50657267@N08/sets/
1939 1/2 ton Resto-mod
1937 1 1/2 ton Is in the driveway
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