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Mod | | | Forums66 Topics128,142 Posts1,056,481 Members48,441 | | 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
with Ads!  Again, thanks!
| | | | Joined: Apr 2009 Posts: 431 Shop Shark | | Shop Shark Joined: Apr 2009 Posts: 431 | livin large - right. and that's what the ref book said. but why is mine in four diff sizes, and with two of them matching the 2.03 AND the 2.15?
and, while patrick's lists the diff between grind/int/ext/lift with all being 3/4, what's the 'rumpy' mean in relation to the 'mild' and 3/4? and while i'm sure the science has something to do with it, the adjectives don't have an equivalent in my head | | |
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