Dayco Belt for 5.7L / 6.4L Hemi with 15% Lower Intake Manifolds Since you are not sacrificing

Since you are not sacrificing performance with either choice

If you currently have MDS (Cylinder Shut Down) and are switching to these non-mds lifters in order to remove the OE MDS-Lifters which cannot support the larger camshafts and will collapse under the higher loads you will need to turn off the MDS operation in your calibration

Head Gasket Thickness:

while running too lean (very high air/fuel ratio

especially with so many companies and options to choose from

Dayco Belt for 5.7L / 6.4L Hemi with 15% Lower Intake Manifolds Since you are not sacrificingA replacement belt for vehicles with ELECTRIC POWER STEERING with a 5. 7 6. 4 Hemi & ATI 15 Percent Lower