The Superbird Wing Was Not "Idiotically-Ineffective" or "Dumb"

1970 Plymouth Superbird

1970 NHRA Classifications

..................... Shipping Weight .... NHRA Stock Class ... NHRA Super/Stock Class

* 426 Hemi ......... #3857 lbs. .........C/S or C/SA ........... SS/E or SS/EA
* 440 Six-Barrel... #3705 lbs. ......... E/S or E/SA ........... SS/G or SS/GA
* 440 ................. #3668 lbs. ......... F/S or F/SA ........... SS/H or SS/HA