Intake Manifold Recommendation
I run the RPM. There is no figment issues. The bracket for the Alt., A/C bolts right on.
There are 2 problems to it's use.
1; under the factory magnum acc. bracket, there is a water port that must use a Allen key plug.
2: You will then need to drip out and tap one of the two holes in the intake that could be used for the water temp sensor to use for the other heater hose that the factory bracket covered.