Posted by Joe Cimoch on January 09, 1999 at 19:31:08:
In Reply to: Does anyone know the lift, duration and lobe centers for the 251's cam? posted by Chris on January 07, 1999 at 20:54:47:
From the 1967 Dodge Trucks Service Manual
Engine 251-3:
Valve Lift
Intake - .379 in.
Exhaust - .379 in.
Valve Timing
Intake Opens BTC 12 degrees
Closes ABC 44 degrees
Exhaust Opens BBC 50 degrees
Closes ATC 6 degrees