I’m not feeling the OP has Head CC’ing tools. Maybe I’m wrong?
Well here are the cam specs....
I think you need a cam card with more specs than this to figure out cranking compression. But I don’t get a vibe this is going to bleed cyl psi. Others thoughts???
Year:
1964 - 2003
Make:
Chrysler
Engine:
273, 340, 360
Camshaft Type:
Hydraulic Roller
Basic RPM Range:
1200 to 5700
Valve Lift Intake:
.475
Valve Lift Exhaust:
.500
Duration Intake:
274
Duration Exhaust:
278
Duration at 050 Intake:
221
Duration at 050 Exhaust:
225
Lobe Separation:
112
Intake Centerline:
108
Firing Order:
1-8-4-3-6-5-7-2
