Ford alphabet cam specs. based on ? rocker arm

[enyawix]

The Ford Racing cams specs are based on what rocker arm ratio? What is the stock 5.0 rocker arm ratio?

 

[88mouse]

1.6 But stock ones very.

 

[5spd GT]

Yep to the above...

Off-topic:

Cam - Duration @ .050" - Lift (Intake/Exhaust) - LSA - Powerband

E303 - 220*/220* - .498"/.498" - 110* - 2,500-5,500 RPM
B303 - 224*/224* - .480"/.480" - 112* - 3,300-5,100 RPM
F303 - 226*/226* - .512"/.512" - 114* - 2,800-6,000 RPM
X303 - 224*/224* - .542"/.542" - 112* - 3,500-6,500 RPM
Z303 - 228*/228* - .552"/.552" - 112* -