1968 DODGE 426 HEMI DART MAX HURLEY'S DRAG RACING CAR 1:18 ACME A1806401 GMP. On February 20, 1968 Chrysler issued a memo informing its dealers that Plymouth Cudas and Dodge Darts would be made available with a 426 Hemi engine "for use in supervised acceleration trials" - i. You have to love the passion and ingenuity that the US car manufacturers had during those muscle car wars of the era.