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Click on image for the lowdown. 
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10 members (Tronman, Wayne67vert, Shade Baby, Pre '68 Dave, klhansen, Wally / Montana, David Bush, 1955 1 Series, Hotrod Lincoln, Gray_Ghost),
88
guests, and
3
robots. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,051 Posts1,055,714 Members48,426 | | 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!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Mar 2009 Posts: 100 Wrench Fetcher | | Wrench Fetcher Joined: Mar 2009 Posts: 100 | Does anyone have these numbers by any chance, or do you know where i can get them.
It's better to have it and not need it, then it is to need it and not have it. "Woodrow F. Call"
| | | | | Joined: Aug 2008 Posts: 230 Shop Shark | | Shop Shark Joined: Aug 2008 Posts: 230 | i only see the 250 starting in 1966 it is 46n plug gap .035,point gap .019 ,dwell31-34,6 degree's timing btdc ,500rpm std trans ,150 lbs compression ,3-4 1/2 lbs fuel pump pressure .this is for std truck non air injection reactor system . this is out of a 1960-1970 motor's truck repair manual | | | | | Joined: Mar 2009 Posts: 100 Wrench Fetcher | | Wrench Fetcher Joined: Mar 2009 Posts: 100 | my 250 is out of a boat, the guy i got it from used the 67 chevy bisycane as a reference for the motor
It's better to have it and not need it, then it is to need it and not have it. "Woodrow F. Call"
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