| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,035 Posts1,055,564 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: May 2015 Posts: 236 Shop Shark | | Shop Shark Joined: May 2015 Posts: 236 | maybe this might help http://www.custom-car.us/ignition/spark-plug/gap.aspxbasically electrode gap affects engine performance, the spark magnitude may be insufficient to ensure complete combustion if gap is to small or for HEI large enough to use the higher voltage for greater kick in combustion.
Baking in the nice desert sun, breathing life back into a 48 3800 5 window.
| | |
|
|
| |
