I'm sorry I mean what's the head flow? I'm doing a 451 with -1s and shooting for the sme are a touch more power. Any track times you'd care to share? Car,and weight thanks mike
mike, they were out of the box sr,s that indy cnc'd. i have three other sets, the sr is an awesome head when opend up.
this set flowed:
intake .100 77.6
.200 150.7
.300 213.5
.400 274.5
.500 320
.600 350
.700 367
.800 365