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#16
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The 427 Camaro has always (since 84) run on straight AV fuel with a lead additive. At 12.5 to 1 with open chamber heads, it runs great with temps in the 170-195 range. It does "barf" throught to overflow though in the heat of summer(???) The 427 Impala has just been put on a 50/50 diet the same way. At 10 to 1 with oval heads, I don't think I'll have any problems. Have a Good Thanksgiving!
Jeff ![]()
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Jersey Jeff 69 Day-2 L89 T400 BX 2015 ZL-1 Auto 98 Surburban |
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