ProComp/Speedmaster aluminum heads

Is it done yet? How’s it run? What’s the gas mileage? Rpm going through the traps? How are the valve guides wearing? ET numbers? Weight savings? When are you going to get them ported? Are you going to dyno it?
9 questions...
#1 no
#2 we'll see
#3 dual quads and gas mileage don't mix
#4 got lower when I went to 3:54's
#5 not at all
#6 11.9:rolleyes:
#7 50lbs I'm told
#8 when and if I see fit
#9 I always take my car to the most accurate dyno known to man...
Because Time Slips don't lie.....