Im picking up a 408 ls1 shortblock i have a set of ported ls1 heads and a ls6 intake will this setup work ore will i have to get better heads, the flow numbers are
INTAKE EXHAUST
.100 72 63
.200 149 120
.300 205 155
.400 255 190
.500 287 214
.600 307 220
.625 310 228