Originally Posted by gbeaty
Originally Posted by aus370
From every thing i've read the long runners in the 6.1 intake will be holding you back a lot in the higher rpms .
The more vertical angle of a G3 Hemi port makes it hard to design a low profile race intake, without ending up with the runners too short.


Are curved runners no good?

The above motor saw oil starvation on the road course, so we pulled it. I'll be looking to get it rebuilt, and when it goes back together I hope to have a plan to make 600+ NA whp with it. I've given the intake manifold to a mechanical engineering buddy of mine to CAD up; we hope to 3D print some different intake designs to try. The trouble with the high-rise stuff is of course hood clearance on a modern street car.

Any suggestions on where to send the motor? I think the crank is ok, but the bearings don't look hot. You can catch your nail on some parts of the bore. Thanks.



Modern Muscle Motors.

https://www.modernmusclextreme.com


04 Ram 4x2 11.66@ 122 4750LBS ...phat pig Moves for fully loaded truck with NA 345ci Hemi
2020 1320 Challenger....stock daily driver.