Re: Intermittent power loss (need help troubleshooting please)
Glad you got it mostly figured out. What a pain. Make sure you gap your plugs to 0.045 for HEI. The hesitation you still feel could be the step-up springs or the accelerator pump. How much vacuum does the engine pull at idle?
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72 C10 lwb fleetside -stock 350/350 combo
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