Stealth, RPM, 906 heads

MRL Performance said
Yes, would love to see the flow as it ramps up to the .700" mark.

440 Source Stealth head flows, with the stock intake manifold opening, in various states of "tune".

.100".......88...........83..........77
.200"......158.........158.........153
.300"......214.........220.........216
.400"......261.........264.........265
.500"......290.........297.........306
.600"......306.........313.........324
.700"......318.........329.........337