Factory Camshafts ~ 1968 340 '4-Speed' vs. Chevy '151'

The '151' Camshaft 'Hydraulic'

Lift ........................... .447"/.447"
Advertised Duration ..... 306*/306*
Duration @ .050" Lift ... 221*/221*
Overlap....................... 74*
Lobe Separation .......... 114*

Engine Applications ........................... Engine Code
* 1965 ...... 327/350 HP ................................ L-79
* 1966 ...... 327/350 HP ................................ L-79
* 1967 ...... 327/350 HP and 327/325 HP ......... L-79
* 1968 ...... 327/350 HP and 327/325 HP ......... L-79
* 1969 ...... 350/350 HP ................................ L-46
* 1970 ...... 350/350 HP ................................ L-46