fits model: 610. make: Datsun.

( Brand: Arp ), ( Manufacturer Part Number: 800-1239 ), ( Part Type: Cylinder )
The ARP L20B Cylinder Stud Kit (Part No: 1239) is an essential upgrade for any enthusiast owning an 800-1230 series Datsun 510, 520, or 610 with the L20B engine. This kit, manufactured by the renowned ARP (Automotive Racing Products), is designed to replace the original OEM studs with high-strength alternatives, significantly enhancing engine reliability and performance.
The ARP L20B Cylinder Stud Kit includes 12 studs, specifically engineered for the L20B engine. Each stud is crafted from 9310 alloy steel, a material known for its superior strength and corrosion resistance. The kit also includes 12 matching ARP nuts, both engineered to work together for maximum performance and safety.
One of the standout features of this kit is the use of ARP's proprietary 2000-series studs. These studs feature a unique, two-piece design, with a 7075-T6 billet aluminum stud head and a 9310 alloy steel threaded portion. This design allows for easier assembly and disassembly, while ensuring the stud maintains its strength and integrity over time.
In addition, the kit also includes ARP's unique, self-locking, high-tensile washer. This washer helps prevent the nut from loosening under extreme conditions, providing an additional layer of safety and reliability.
Installing the ARP L20B Cylinder Stud Kit is straightforward, thanks to the included installation instructions. However, due to the engine's location and the need for precision, it's recommended to seek professional assistance if you're not confident in your mechanical abilities.
In conclusion, the ARP L20B Cylinder Stud Kit (Part No: 1239) is an excellent upgrade for any Datsun 510, 520, or 610 with the L20B engine. It provides enhanced reliability, improved engine performance, and peace of mind on the track or the street.
Pros of buying a Datsun 510/520/610 L20B ARP Stud Kit (Part Number: 1239):1. Improved engine performance: The ARP stud kit is designed to replace the original studs, which can become weak over time due to heat and wear, with stronger ones. This can help prevent engine damage and improve overall performance.
2. Enhanced reliability: ARP studs are known for their superior strength and longevity. By upgrading to an ARP stud kit, you can increase the reliability of your engine and reduce the risk of stud failure.
3. Easier engine removal and installation: The ARP stud kit includes longer studs, which can make engine removal and installation easier, as they provide more clearance for the engine mounts and other components.
4. Improved torque capacity: The ARP stud kit is designed to withstand higher torque loads than the original studs, which can help prevent engine damaging twisting or bending during high-performance driving.
Cons of buying a Datsun 510/520/610 L20B ARP Stud Kit (Part Number: 1239):1. Higher cost: ARP studs are more expensive than OEM studs. The cost of the ARP stud kit can add up, especially if you are installing it on a budget build.
2. Requires additional tools: To install the ARP stud kit, you will need specialized tools, such as a stud puller and possibly a press, which may not be included in the kit.
3. Requires engine removal: To replace the original studs with the ARP stud kit, you will need to remove the engine. This can be a time-consuming and labor-intensive process, requiring specialized tools and knowledge.
Conclusion:The Datsun 510/520/610 L20B ARP Stud Kit (Part Number: 1239) is an excellent upgrade for any L20B-powered Datsun, especially if you are looking to increase performance, reliability, and engine longevity. While the cost and installation process may be a drawback for some, the benefits of upgrading to ARP studs are well worth the investment for those who prioritize engine performance and reliability.
Recommendation:If you are looking to upgrade the studs on your L20B-powered Datsun, I would highly recommend the Datsun 510/520/610 L20B ARP Stud Kit (Part Number: 1239). While it may require additional tools and a higher upfront cost, the benefits in terms of engine performance, reliability, and longevity make it a worthwhile investment. Additionally, if you are planning on increasing the performance of your engine, the ARP stud kit can provide the additional strength needed to support higher torque loads.
New Arp 2-bolt main stud kit for Datsun l16, l18 and L20B 4-cylinder engines.