These heads on my lt4?
They are AFR 190 lt heads. with some port work.
2.02 intake and 1.60 exhaust valve
59cc chamber; bronze guides, hardened spring pads and valve guide plates
Flow numbers are
Lift Intake Exhuast
.300 192 162
.400 225 187
.500 259 203
.550 276 208
.600 283 213
My CR will be lower as I see, but how much?
What kind of gain would i see with these heads on my lt4?




