1968 383 stock cam specs
Darren,
The 1968 ~ 383/330 HP and 383/300 HP 'Super Commando' Camshaft
Lift............. 431"/.443"
Duration.... 256*/260* Duration
Overlap..... 32* Overlap
Valve Springs........ #134 lbs. Valve-Closed / #208 lbs. Valve-Open
Available in the........Barracuda, Belvedere, Satellite and Sport Satellite
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The 1968 383/335 HP 'Road Runner' and 440/375 'Super Commando'
utilized the same Camshaft.
Lift............. 450"/.458"
Duration..... 268*/284*
Overlap....... 46*
Valve Spring Load-Rate....... #129 lbs. Valve-Closed / #250 lbs. Valve-Open
The Stock Valve Springs should be a 'dull' red in color.