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Thread: Holley help
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01-25-2008 #6
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- Aug 2006
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- Star,Idaho
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Is that on you 289? It will be way too big. I think you'll make more power and torque with the 600 holley. I ran an Avenger 670 holley on my n/a'd 302 and had to jet it way down, it was still way to rich. You could easily tweak the 600 for more power.
70 Cougar
Aces Kill shot efi
T70 Turbocharged 302 430hp 488tq
Tremec 3550
13" Cobra brakes
Unisteer Manual rack
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