ARP 1FZ-FE Head Studs (ARP2000)
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ARP 1FZ-FE Head Studs (ARP2000) - Now Available!
Upgrade your engine's performance with the newly released ARP 1FZ-FE Head Studs, crafted from premium ARP 2000 material. These studs are engineered to deliver exceptional strength and reliability, boasting an impressive 220,000 psi tensile strength, surpassing the previous 8740 material's 190,000 psi.
Designed for high-performance applications, these head studs undergo meticulous heat treatment before thread rolling and machining, ensuring maximum durability and precision.
- Material: ARP 2000 with 220,000 psi tensile strength
- Includes 12-point nuts for secure fastening
- Comes with hardened parallel washers for even load distribution
- Ensures accurate torque readings for optimal performance
Enhance your vehicle's engine integrity with ARP's pro series head stud kits, providing the ultimate in strength and reliability for demanding automotive enthusiasts.
| Product Name | ARP 1FZ-FE Head Studs (ARP2000) |
|---|---|
| Brands | Spool |
| Engine | 1FZ-FE |
| Make | Toyota |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
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What is the difference between ARP2000, L19 and CA625+?
ARP2000 suits most high-performance builds. L19 offers higher strength but is sensitive to handling and corrosion. CA625+ is used for extreme cylinder pressure or rpm.
Why is ARP lubricant important?
ARP torque values assume Ultra-Torque lubricant on threads and under the head. Without it, clamp load becomes unpredictable.
What is the recommended torque specification for the ARP 1FZ-FE head studs?
For the ARP 1FZ-FE head studs, use ARP's recommended torque values. Typically, for ARP2000 studs, you should aim for around 80 ft-lb when using ARP Ultra-Torque lubricant. Always refer to ARP's latest instructions for the most accurate specifications.
Do I need to machine the block or cylinder head when installing these head studs?
While the ARP 1FZ-FE head studs are designed to fit OEM specifications, it's advisable to check the flatness of the cylinder head and block surfaces. Any warpage may require machining to ensure proper sealing and torque retention.
Can I reuse the ARP 1FZ-FE head studs after removal?
ARP head studs can typically be reused if they have not been over-torqued or damaged. However, it is recommended to inspect them for any signs of wear or deformation and to replace the nuts for optimal performance.
What are the benefits of using ARP 2000 material for head studs?
ARP 2000 material provides a tensile strength of 220,000 psi, significantly higher than standard materials. This ensures better clamping force and reliability under high-performance conditions, making it ideal for modified or boosted 1FZ-FE engines.
What additional components are included with the ARP 1FZ-FE head studs?
The ARP 1FZ-FE head stud kit includes 12-point nuts and hardened parallel washers. These components help ensure even load distribution and accurate torque readings, which are critical for maintaining head gasket integrity under high-stress conditions.
