ARP RB30 SOHC 1/2" Head Studs
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ARP RB30 SOHC 1/2" Head Studs
Upgrade your RB30 SOHC engine with the high-performance ARP 1/2" Head Studs, designed to deliver exceptional strength and reliability. These Pro series studs are meticulously cold-forged to maintain molecular integrity, ensuring durability and performance under extreme conditions. With a remarkable tensile strength of 190,000 psi, these studs are engineered to withstand the rigors of high-performance applications.
- Cold-forged for superior molecular integrity
- Heat-treated before thread rolling and machining
- Rated at an impressive 190,000 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
Choose ARP's Pro series head studs for your RB30 SOHC engine and experience unparalleled reliability and performance. Perfect for enthusiasts and professionals seeking the best in engine component upgrades.
| Product Name | ARP RB30 SOHC 1/2" Head Studs |
|---|---|
| Brands | Spool |
| Engine | RB30, RB30ET (SOHC) |
| Make | Nissan |
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 RB30 SOHC 1/2" Head Studs?
For the ARP RB30 SOHC 1/2" Head Studs, follow ARP's recommended torque values, which typically range around 75 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 cylinder head when installing these head studs?
While the ARP head studs are designed for a direct fit, it is advisable to check the cylinder head for flatness and ensure that the surface finish meets the required specifications for optimal sealing. Any warpage may require machining.
Can I reuse the ARP RB30 SOHC head studs?
ARP head studs are designed for multiple uses, but it is crucial to inspect them for signs of wear or damage before reinstallation. If they have been previously torqued, ensure they are properly lubricated and follow the recommended torque procedure.
What is the advantage of using 1/2" head studs over standard head bolts?
The 1/2" head studs provide superior clamping force and strength compared to standard head bolts, which enhances the reliability of the cylinder head under high boost and high-performance conditions. This is particularly beneficial for modified RB30 engines.
What additional components should I consider when installing ARP head studs?
When installing ARP head studs, consider using a quality head gasket that matches your performance goals. Additionally, ensure you have the necessary tools for accurate torque application and consider using hardened washers for even load distribution.
