Originally Posted By gregsdart
Originally Posted By AndyF
If you are trying to hit 900 hp then I think you would need to start with a 400-3 rather than the 400-2 intake. Get a ported 400-3 and then dyno test them both. Keep the best one and sell the other one.


No love for the 440-3x?


OP has a low deck engine.

Last edited by AndyF; 03/04/19 06:34 PM.