ARP 1UZ-FE Main Studs
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ARP 1UZ-FE Main Studs
Enhance the performance and reliability of your engine with the ARP 1UZ-FE Main Studs. These Pro series studs are meticulously engineered to provide superior strength and durability, making them an essential upgrade for any high-performance build. Cold-forged to ensure molecular integrity, these studs are heat-treated before thread rolling and machining, achieving an impressive tensile strength of 190,000 psi. This ensures that your engine components remain securely fastened under extreme conditions.
Each kit includes:
- Pro series studs with exceptional tensile strength
- 12-point nuts for easy installation
- Hardened parallel washers for even load distribution
- Accurate torque readings for optimal performance
Trust ARP's commitment to quality and precision with the 1UZ-FE Main Studs, designed to meet the demands of high-performance enthusiasts. Upgrade your engine today and experience the difference.
| Product Name | ARP 1UZ-FE Main Studs |
|---|---|
| Brands | Spool |
| Engine | 1UZ-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:
Product images are for description purposes only. Actual product may vary.
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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 are the torque specifications for the ARP 1UZ-FE Main Studs?
For the ARP 1UZ-FE Main Studs, it is recommended to follow ARP's latest torque specifications. Typically, you should aim for around 80 ft-lb for the main studs when using ARP Ultra-Torque lubricant. Always confirm with the latest ARP guidelines for accuracy.
Do I need to machine the main caps when installing the ARP 1UZ-FE Main Studs?
Yes, it is advisable to check the main caps for alignment and possibly perform line boring after installation. This ensures that the studs fit correctly and that the main bearing clearances are within specification for optimal performance.
Can I use the ARP 1UZ-FE Main Studs for a stock engine build?
While the ARP 1UZ-FE Main Studs are designed for high-performance applications, they can also be used in stock builds for added reliability. However, ensure that your engine is properly machined and tuned to take full advantage of the increased strength.
What is included in the ARP 1UZ-FE Main Studs kit?
The ARP 1UZ-FE Main Studs kit includes high-strength Pro series studs, 12-point nuts for easy installation, and hardened parallel washers for even load distribution. This complete package ensures secure fastening under high-stress conditions.
Are the ARP 1UZ-FE Main Studs compatible with aftermarket main caps?
The ARP 1UZ-FE Main Studs are designed to fit OEM main caps. If you are using aftermarket main caps, ensure they are compatible with the stud dimensions and that proper machining is performed to maintain alignment and clearances.
