[Cracker]

Thanks Ron! Here is what I've been able to dig up.

Bore is 4.240
Rocker Arm ratio = 1.76

Single plane Victor Intake

Cam info: Lobe Center = 108 degress

Intake:
Gross Lift .579
Advertised Duration 300 degress
Duration @ .050 = 260

Exhaust:
Gross Lift .593
Advertised Duration 310 degress
Duration @ .050 = 255