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Mod | | | Forums66 Topics128,049 Posts1,055,741 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!
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| | | Joined: May 2005 Posts: 281 'Bolter | | 'Bolter Joined: May 2005 Posts: 281 | Being a firm believer in the points ignition for our trucks I am curious if you ever measured performance increase by switching to HEI. Talking about street driven machines, not race engines. | | | |
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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