Re: Original hemi dart information
IHRA had 4 Super Stock classes at one time. Formula1 1 was 2 4 bbls. Formula 2 was 1 4 bbl. Formula 3 was 1 2 bbl and Formula 4 was factory intake and carb. A few Hemi guys ran Formula 2 with a "bathtub" intake and a dominator.
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