1973 stock 440 cam specs ? and infos

If i have the same valves then the older ones , whats the difference only the compression ratio? Never heard of the road runner cam

Regarding the Road Runner '383' Camshaft.

It is the same Camshaft as the 440 HP Camshaft which came out in 1967.

Lift ............ .450"/.458"
Duration ..... 268*/284*
Overlap ....... 46*
LSA ............ 115*