Valve sizing on Champion Irons

[counterman]

What size valves are used in the Champion Iron heads? I seem to recall that they have Manley valves, but cannot find the sizing. Thanks, Counterman.

 

[Russ Merritt]

1.77 Intake, 1.50 exhaust

 

[counterman]

Thank you, Russ! Counterman.

 

[NCTURBOS]

I believe they're using Ferrea valves now as well.


K.