400-470 stroker build--results

DAMN! Those heads/intake must have been flowing a Bunch. Is that a hydraulic roller grind? I have never seem .750" lift in a hydraulic cam.

Impressive!

The heads moved 360cfm at peak and the Indy manifold was pretty heavily worked. The cam is a solid grind but hydraulic rollers in a short travel design were used with zero preload. Thanks --It really is a super strong package. J.Rob