Patriot predator heads
were made/machined. They seem like decent flow #s but runner size and
quality/dependability are also very important. Seems like AFR is without
question the BEST 15 degree head and I'd love to see a back to back comp-
arison to TF 13 degree and MAST 11 degree to see IF and how much the
valve angle helps power
), I decided to give them a shot... now I just need to make the time to bolt them up and put them to the test. 

