Quote:
Originally Posted by BRUTAL64
A 30 degree back cut on a exhaust valve helps the low lift flow. If you going for every little bit of horse power this will help. If not leave it alone. If you have Manley valves, if I remember our conversation correctly, then they should already have all the correct valve angles. I've done SIX angle cuts on my own heads when I had all the gear. But, that's just over kill.  |
I'm not sure what make the valves are. They're whatever came on the heads from Edelbrock. The valves only have one cut on them, not two, so they must not be Manleys.