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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: Apr 2010 Posts: 126 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2010 Posts: 126 | i do have a vac. gauge. the cam duration is 224 int. 234 exh. i took out most of the d1vider wall i havent tried to do any tuning on it yet- i just got it fired up over the weekend. havent timed it or anything. i was just looking for a good starting point with the idle screws
66' Chevy C-30 Rat
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