Match Race ~ 1965 Valiant '273 Commando' vs. 1963 Fairlane 500 '289 K-Code'

Gib,

NASCAR did use a slightly different Stock Class weight-to-horsepower bracket than the NHRA.

Other 1965 Mopars that were classed in NHRA 1965.

B/S........... 1965 Plymouth Belvedere and Satellite {426/365 HP}
B/S........... 1965 Dodge Coronet {426/365 HP}

C/S.......... 1965 Plymouth Belvedere and Satellite {383/325 HP}
C/S.......... 1965 Dodge Coronet {383/325 HP}