I bought AFR heads and the head accessory holes are too small, has anyone drilled the
#2
Platinum Member
Platinum Member
iTrader: (6)
1/2 inch or 7/16's........I had the same issue on some 540's, I think one end of the AFR head is 3/8 and the other end is 7/16 ? been a while tho
#3
VIP Member
VIP Member
I had to drill them to 7/16 fine on Darts a couple of times, not a big deal
#6
Registered
I used 3/8" bolts with sleeves so no slop. Went to the local hobby shop and bought some brass tubing.