. "589680.0" . . "Ford Super Duty" . . . . . "''Super Duty''" . "I-head" . . . "V8" . . . "7.5:1" . "Ford Super Duty engine" . . . "1958" . . . "168533.21268" . . "Ford Super Duty V8" . "474.53628191599" . "1958" . "Super Duty V8" . . "Super Duty engine family" . "Super Duty" . "Ford Super Duty truck engine" . "Super Duty truck engine" . "Ford Super Duty engine" . "0.00657239" .