'The 383' ~ Getting Those True Factory Horsepower Ratings

NHRA Numbers

* 1963 ...... 383-330 HP ................ 280 HP
* 1964 ...... 383-330 HP ................ 280 HP
* 1965 ...... 383-330 HP ................ 280 HP
* 1966 ...... 383-325 HP ................ 280 HP
* 1967 ...... 383-325 HP ................ 280 HP
* 1967 ...... 383-280 HP {A-Body} .. 280 HP

* 1968 ..... 383-330 HP ................. 295 HP
* 1968 ..... 383-300 HP {A-Body} ... 294 HP
* 1968 ..... 383-335 HP ................. 300 HP > {Road Runner / Super Bee}