ARP 247-4206 Diesel Head Stud Kit

Enhance your 3.9 Cummins 4BT engine's performance with the ARP 247-4206 Diesel Head Stud Kit. Crafted from ARP 2000 material with a remarkable 220,000 psi tensile strength, this kit ensures unparalleled durability and reliability. Each stud is precision-engineered with chrome moly steel 12-point nuts and coated in black oxide for superior corrosion resistance. The centerless-ground studs and broached ends facilitate accurate torque readings and ease of removal. Heat-treated, shot-peened, and hardened, this kit provides even load distribution and prevents cylinder head lifting. Complete with 0.5 oz of ARP assembly lubricant for a smooth installation, this kit delivers optimal clamping force and long-term performance.

Key Features:

• ARP 2000 material with 220,000 psi tensile strength
• Chrome moly steel 12-point nuts for added durability
• Black oxide coating for enhanced corrosion resistance
• Precision-engineered with heat-treated, shot-peened, and hardened studs
• Includes 0.5 oz of ARP assembly lubricant for easy installation