W2 flow #s and Custom roller grind. What do you think?
mbaird said
That was a stage 2 port I assume.
Click to expand...
Yes it was. Interesting comparing the numbers. Yours almost max out
At .600 lift. Mine stall at that lift and increase again at .650.
These heads like lots of lift. I ran my heads before on a 344 unprotected and these heads really rpm fast.
Print