1973 stock 440 cam specs ? and infos

1973 '440' Camshaft ~ Factory Specifications

Lift .............. .449"/.464"
Duration ........ 268*/284"
Overlap ......... 46*

Intake {Opens} BTC ...... 21*
Intake {Closes} ABC ...... 67*
Exhaust {Opens} BBC .... 79*
Exhaust {Closes} ATC .... 25*

Note: The NHRA has revised the 'Lift Specifications' to >
Intake ..... .467"
Exhaust ... .483"