doesn't look like one to me, but I haven't seen every Scarab model. Can't recall Wellcraft or Larry Smith building one with vents in two places on the sides.
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Throttles- Cleveland Construction 377 Talon
08 OPA Class 1 National Champion
08 Class 1 Geico Triple Crown Champion
08 OPA High Points Champion
10 OPA Class 1 National Champion ( happy now Ed! )