12mm Head stud kit for the 98.5-2012 Dodge 5.9L & 6.7L 24 Valve Cummins Turbo Diesel
Recommended for applications of 80 psi boost and under with single charger and no drugs.
The head bolt holes in the cummins blocks are not tapped to the bottom. We have designed these studs with more threads for less stress to the block as well as the stud. You will need a 12mm x 1.75 bottoming tap. If you do not have one, we have them for sale.
•12mm, 1722 alloy
•Hex head for easy installation
•Hd washers and 12pt hardened nuts
All kits include 26 studs, nuts, 12pt nuts, assembly lube and instructions.