PDI Big Boss™ Cryo‑Treated Detroit 60 Series Head Bolt Kit
The PDI Big Boss™ Cryo-Treated Detroit 60 Series Head Bolt Kit is designed for heavy-duty engines, providing superior strength and durability through cryogenic treatment.
- The description claims that the kit improves head gasket sealing and maintains peak performance under demanding conditions.
- The description claims that each bolt undergoes a specialized cryogenic treatment to increase tensile strength and resistance to stretching.