Indy EZ, talks the talk, walks the walk.

Here are the 440-C flow numbers we got with minimal port work, basically just to clean up the poor Indy casting boogers. Also the Max Wedge ports were not really MW size OOTB, they were a little smaller. The only other thing we did eas a valve job to help the slow on the lower lift. Flowed on a 4.500" bore, no flow tube on the exhaust

Lift INT Exh
.100 110 85
.200 166 147
.300 256 189
.400 311 226
.500 360 255
.600 365 270
.700 367 279

I used these on a 470 with a Victor intake, 1050 Dom

So how do they stack up to the 906's Jim?

How do they stack up? How do you spell "obliterate"?

This is a typical port from the 906s on the 500, that we got to run on Comp's dyno, AFTER they roasted it by running it without water. It made 730 HP @ 6600 RPM. We used a 1050 cfm 4150, Indy 3X single plane for the top.

.100 83cfm
.200 158
.300 206
.400 250
.500 289
.600 326
.700 342