Upgrade your 3.8L Pentastar engine with ARP Head Studs designed for superior strength, sealing, and reliability. Manufactured from 8740 chromoly steel and heat-treated for durability, these head studs provide consistent clamping force to help prevent cylinder head lift under high-performance and heavy-duty conditions.

Designed as a direct fit for 3.8L Pentastar engines, this kit includes ARP Ultra-Torque lube and is built for engine builds that demand long-lasting performance.

Key Features:

• Fits 3.8L Pentastar engines
• ARP 8740 chromoly steel construction
• Heat-treated for strength and durability
• Helps prevent cylinder head lift
• Includes ARP Ultra-Torque lube
• Direct-fit design
  

Prodigy ARP Head Stud Installation
Using the supplied ARP lube, lubricate both threaded ends of the stud thoroughly.

- Install the nut onto the stud until it is flush with the stud end. (The nut side of the stud has an Allen key provision.)
- Thoroughly lubricate both sides of the washers.
- Install the washer onto the stud.
- Install the stud assembly through the cylinder head and into the block.
- Use the Allen key provision to run the studs down flat.

Torque the nuts beginning in the middle and alternately working toward the outside:
First pass: 30 ft-lbs
Second pass: 60 ft-lbs
Final pass: 80 ft-lbs

Review the Refund and Returns Policy – Prodigy Performance before purchasing.