Originally Posted By 360view
The line with black squares is what Larry Shepard says is what a stock production smpi Magnum V8 makes, with the smaller outlet exhaust manifolds


How to be careful when looking at the magnum engines, the kegger intake is a huge bottleneck after 4500 RPM or so.

I understand the MP replacement intake almost made it into production on SSP trucks? Some limited model.



"I think its got a hemi"