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Mod | | | Forums66 Topics128,080 Posts1,056,062 Members48,433 | | 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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
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#76286 04/14/2007 4:46 AM | Joined: Jul 2000 Posts: 962 Shop Shark | | Shop Shark Joined: Jul 2000 Posts: 962 | I've got about 15* BTDC, 35* at 3000 RPM. Starts as soon as I bump the key. Too much timing? Maybe I've got too much vacuum advance. Any way to limit travel on the 235 vacuum can?
So clearance is .016" for both intake and exhaust? Seems like I remember larger clearances on the card.... maybe for break-in?
thanks, chip
Preaching the Hot Rod Gospel according to the 4-stroke apostles:
Suck, Squish, Fire and Fumes
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