ARP 230-4201 Cylinder Head Studs Kit for 2001-current Chevrolet Duramax Diesel 6.6L LB7 LLY LBZ LMN Engines
ARP's Pro Series Head Studs are made with heat-treated and thread-rolled 8740 material with an incredible 200,000 PSI tensile strength rating for better load distribution. They also come with ARP's unique 12-point nuts and hardened parallel washers, giving you the improved torque reading.
Fastener Style: Stud
Head Style: 12-point
Fastener Finish: Black oxide
Washers Included: Yes
Quantity: Sold as a kit.
Notes: Fits LB7, LLY, LBZ, LMM engines.
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