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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!
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: Oct 2006 Posts: 1,847 'Bolter | | 'Bolter Joined: Oct 2006 Posts: 1,847 | octane RATING is the measurement of the effectiveness of the various combinations of fuel that are out there. Whereas OCTANE is absolutely a substance that is used to set the guidelines for determining the RATING. The gas doesn't necessarily have to have octane in it, just have an equivalent resistance to knocking, detonation or what have you. So yes, octane does actually exist. | | |
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