| RG/NJ | -- 05-23-2010 @ 12:23 PM |
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What would be the best main jet size for a 239 cubic inch motor? Thanks in advance
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| supereal | -- 05-23-2010 @ 3:24 PM |
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At sea level, use #51 jets. For 5,000 to 10,000 ft, #49. Higher, #47.
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| EFV-8 Club Forum : | https://www.earlyfordv8.org/forum |
| Topic: | https://www.earlyfordv8.org/forum/viewmessages.cfm?Forum=18&Topic=1289 |