Trick flow heads how are they ?

Numbers from my local shop.
Intake. Exhaust
.100 70 74
.200. 133. 122
.300. 198. 164
.400. 252. 193
.500. 285. 212
.600. 298.5. 218
.700. 294. 221
.800. 294. 221

Nevermind the extra decimal points....stupid smart phone lol

pipe on exhaust or not.