ARP2000 Series Head Stud Kit 2004+ GM LS (234-4345)
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
ARP2000 Series Head Stud Kit for 2004+ GM LS (234-4345)
Upgrade your GM LS engine with the ARP2000 Series Head Stud Kit, designed specifically for 2004 and newer Chevrolet Small Block LS1 engines. This premium kit ensures superior performance and reliability, making it an essential component for high-performance applications.
Each stud in the ARP2000 series is cold-forged to maintain molecular integrity, providing exceptional strength and durability. With a heat-treated finish before thread rolling and machining, these studs boast an impressive tensile strength of 220,000 psi, ensuring your engine can handle the most demanding conditions.
- Cold-forged for enhanced molecular integrity
- Heat-treated for superior strength and durability
- Rated at 220,000 psi for high-performance applications
- Includes 12-point nuts and hardened parallel washers
- Ensures even load distribution and accurate torque readings
Kit # 234-4345
| Product Name | ARP2000 Series Head Stud Kit 2004+ GM LS (234-4345) |
|---|---|
| Brands | ARP |
| Engine | GM / LS |
| Make | Chevrolet, GM, Holden, LS Chev |
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.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 ARP2000 head studs in this kit?
For the ARP2000 head studs in the 234-4345 kit, the recommended torque specification is typically 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 heads or block when installing these head studs?
While the ARP2000 head studs are designed for a direct fit, it is advisable to check the cylinder head and block surfaces for flatness. Any warpage may require machining to ensure a proper seal and even load distribution.
Can I reuse the ARP2000 head studs after removing them?
ARP recommends that head studs be replaced after removal, especially in high-performance applications. Reusing them can compromise their integrity and the reliability of the engine assembly.
What is the benefit of using hardened parallel washers with these head studs?
The hardened parallel washers included in the ARP2000 head stud kit help to distribute the load evenly across the surface of the cylinder head. This ensures accurate torque readings and reduces the risk of head gasket failure.
Are these head studs suitable for boosted applications?
Yes, the ARP2000 head studs are rated for high tensile strength and are suitable for boosted applications. However, ensure that the engine is properly tuned and that all components are compatible with the intended boost levels for optimal reliability.
