ARP 4AGE Main Studs (203-5403)

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ARP 4AGE Main Studs (203-5403)
Enhance the performance and reliability of your engine with the ARP 4AGE Main Studs (203-5403). 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.
- Cold-forged for enhanced molecular integrity
- Heat-treated prior to thread rolling and machining
- Rated at 190,000 psi for exceptional strength
- Includes 12-point nuts for secure fastening
- Comes with hardened parallel washers for even load distribution
- Ensures accurate torque readings for optimal performance
Whether you're building a race car or upgrading your street vehicle, the ARP 4AGE Main Studs provide the reliability and performance you need. Trust ARP for quality and precision in every component.
| Product Name | ARP 4AGE Main Studs (203-5403) |
|---|---|
| Brands | ARP |
| Engine | 4AGE |
| 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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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 4AGE Main Studs?
For the ARP 4AGE Main Studs, you should follow ARP's recommended torque specifications. Typically, the main studs should be torqued to around 70 ft-lb using ARP Ultra-Torque lubricant. Always refer to ARP's latest instructions for the most accurate guidelines.
Do I need to machine the main cap when installing ARP 4AGE Main Studs?
Yes, it's advisable to check the main caps for alignment and perform line boring if necessary after installing the ARP 4AGE Main Studs. This ensures proper fitment and maintains the integrity of the engine under high-stress conditions.
Can I use the ARP 4AGE Main Studs in a street application?
Absolutely. The ARP 4AGE Main Studs are designed for both high-performance and street applications. Their superior strength and durability make them suitable for a variety of builds, ensuring reliability whether on the track or the road.
What additional components should I consider when installing ARP 4AGE Main Studs?
When installing ARP 4AGE Main Studs, consider using hardened parallel washers for even load distribution and ensure you have quality nuts for secure fastening. It's also important to check the condition of your main caps and bearings during installation.