Looking for a head bolt kit that will provide you with the durability and torque retention you need? Look no further than the Cummins N14 Complete head bolt kit. Each bolt in this kit is produced in the USA and features a minimum tensile strength of 170,000 PSI, ensuring that your engine will be able to handle even the toughest conditions. And with a thread protector sleeve included in each package, you can be sure that your bolts will arrive in perfect condition and ready to use. But that's not all - this kit also comes with everything you need to install the cylinder head, including 36 head bolts and 36 washers. With all part numbers available and same-day shipping available when you provide us with your engine serial number or part number, you can get your engine up and running in no time. So why settle for anything less than the best? Choose the Cummins N14 Complete head bolt kit and experience the durability and precision that only the finest materials and OEM specifications can provide.