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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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| | | Joined: Mar 2010 Posts: 843 Shop Shark | | Shop Shark Joined: Mar 2010 Posts: 843 | Hugh,
If you value factory service manual information over personal opinion here is what the 1978 Chevrolet service manual for Chevrolet, Malibu, Camaro, Monte Carlo, Nova and Corvette specifies:
6 cylinder engines: 0.035"
V8 engines : 0.045"
Ray
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Entire Thread
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Quick question, spark plug gap 283, HEI
| kahoys | 01/14/2018 8:50 PM | |
Re: Quick question, spark plug gap 283, HEI
| Justhorsenround | 01/14/2018 9:54 PM | |
Re: Quick question, spark plug gap 283, HEI
| Hotrod Lincoln | 01/14/2018 11:26 PM | |
Re: Quick question, spark plug gap 283, HEI
| kahoys | 01/15/2018 4:36 AM | |
Re: Quick question, spark plug gap 283, HEI
| yar | 01/17/2018 4:00 PM | |
Re: Quick question, spark plug gap 283, HEI
| Hotrod Lincoln | 01/18/2018 1:36 AM | |
Re: Quick question, spark plug gap 283, HEI
| 59 fleet | 01/18/2018 3:00 AM | |
Re: Quick question, spark plug gap 283, HEI
| Hotrod Lincoln | 01/18/2018 3:16 AM | |
Re: Quick question, spark plug gap 283, HEI
| 59 fleet | 01/18/2018 3:55 AM | |
Re: Quick question, spark plug gap 283, HEI
| yar | 01/18/2018 3:11 PM | |
Re: Quick question, spark plug gap 283, HEI
| Maybellene | 01/18/2018 7:16 PM | |
Re: Quick question, spark plug gap 283, HEI
| Hotrod Lincoln | 01/18/2018 7:25 PM | |
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