The final years of the Ford 302 changed the firing order and this resulted in increased likelihood of inductive misfire. Spark plug wires are routed in very specific ways and held in clips to keep certain wires from being anywhere near other wires due to causing serious misfires.

1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)