ARP 2001502 Timing Cover Hex Bolt Kit: Premium Fastening Solution for Critical Engine Assemblies
In high-performance and precision engine assembly, every component's integrity is paramount. The ARP 2001502 Timing Cover Hex Bolt Kit represents the pinnacle of fastener engineering, designed specifically for the demanding environment of timing cover installation. This comprehensive kit replaces OEM fasteners with superior strength, precision, and reliability components, ensuring a leak-free, secure, and durable assembly. Engineered for professional engine builders, motorsport teams, and discerning automotive manufacturers, this kit is the definitive choice for applications where failure is not an option.
Product Overview
The ARP 2001502 is a meticulously curated fastener kit engineered to secure timing covers on a wide range of popular GM LS-series engines. Unlike standard fasteners, this kit is manufactured from ARP's proprietary 8740 chrome-molybdenum alloy steel, heat-treated to achieve an optimal balance of tensile strength and fatigue resistance. Each hex-head bolt is finished with ARP's signature black oxide coating, providing superior corrosion resistance and a consistent, professional appearance. This kit simplifies the assembly process by providing all necessary high-quality fasteners in one package, eliminating the risk of mixing subpar or incorrect bolts in critical engine areas.
Key Features
- Premium 8740 Chrome-Moly Steel: Offers a significant strength advantage over standard OEM fasteners, with a tensile strength of 190,000 PSI.
- Precision Engineering: Each bolt features rolled threads for superior strength and consistent clamping force, reducing the risk of thread galling.
- Black Oxide Finish: Provides excellent corrosion resistance and a durable, non-reflective surface finish suitable for high-temperature engine environments.
- Complete Kit Configuration: Includes all necessary hex bolts and washers for a complete timing cover installation, ensuring a perfect fit and streamlined assembly.
- Wide Compatibility: Specifically designed for GM LS1, LS2, LS3, LS6, and LS7 engines, making it a versatile stock for performance shops.
Technical Specifications
| Specification | Detail |
|---|---|
| Kit Part Number | ARP 2001502 |
| Primary Application | GM LS-Series Engine Timing Covers |
| Material | 8740 Chrome-Molybdenum Alloy Steel |
| Tensile Strength | 190,000 PSI |
| Finish | Black Oxide |
| Thread Type | Rolled (UNF/SAE) |
| Contents | Hex Head Bolts & Washers (Full Set) |
| Quality Standard | Aerospace & Motorsport Grade |
Application Scenarios
The ARP 2001502 timing cover hex bolt kit is indispensable in scenarios demanding absolute reliability and precision. Its primary use is in the assembly and reassembly of timing covers during engine builds, rebuilds, or repairs. This includes:
- Performance Engine Building: For race engines, street performance builds, and restorations where upgraded fasteners are a necessity.
- Professional Automotive Repair: Used by workshops for high-quality repairs, especially when OEM fasteners are damaged or insufficient.
- Manufacturing & Assembly Lines: Suitable for low-volume or specialty vehicle manufacturers requiring a higher-specification fastener than standard supply.
- Preventive Maintenance: Upgrading fasteners during scheduled engine service to prevent future oil leaks and ensure cover integrity.
Advantages
Choosing the ARP 2001502 kit over standard fasteners provides tangible benefits that impact build quality and long-term performance.
- Eliminates Oil Leaks: Consistent, high clamping force ensures a perfect seal between the timing cover and engine block, preventing common oil leak issues.
- Enhanced Durability: Superior material and heat treatment resist stretching and fatigue under thermal cycling, maintaining torque specs indefinitely.
- Streamlined Inventory & Logistics: Purchasing a complete, application-specific kit reduces part numbers to manage, minimizes errors, and speeds up the assembly process.
- Professional Aesthetic: The uniform black oxide finish provides a clean, high-end look that signifies a quality build to end customers.
- Cost-Effectiveness: Prevents costly comebacks or failures due to fastener issues, protecting your shop's reputation and your customer's investment.
Why Choose Us as Your ARP Supplier
As an authorized distributor of ARP products, we provide more than just parts; we offer a partnership built on expertise and reliability.
- Authenticity Guaranteed: We supply only 100% genuine ARP products, backed by full manufacturer warranties and technical support.
- Technical Expertise: Our team understands performance engine applications and can provide pre- and post-sales technical guidance.
- Global B2B Logistics: We are equipped to handle bulk orders and international shipping with reliable, trackable delivery and clear customs documentation.
- Competitive Pricing: We offer structured pricing for wholesalers, distributors, and large-volume buyers, ensuring you receive excellent value.
- Dedicated Inventory: We maintain substantial stock of key kits like the ARP 2001502 timing cover hex bolt kit, ensuring immediate availability and shorter lead times for your projects.
FAQ
Is the ARP 2001502 kit a direct replacement for OEM bolts?
Yes, it is a direct, bolt-for-bolt replacement. The dimensions and thread pitch are engineered to match OEM specifications precisely, but with vastly superior material properties.
Do I need to use thread locker with these bolts?
ARP recommends using their proprietary ARP Ultra-Torque fastener lubricant for accurate torque readings and to prevent seizing. While not always required, a medium-strength thread locker can be used if specified by the engine builder's procedure.
What is the recommended torque specification for this kit?
Torque specs can vary slightly by specific engine model. Always refer to the official engine service manual. When using ARP's lubricant on the threads and under the bolt head, typical torque values range from 18 to 22 ft-lbs for timing cover bolts. ARP provides general guidelines with their products.
Can this kit be used on aluminum engine blocks?
Absolutely. The high-strength steel of the ARP bolts, combined with proper torque procedure and lubrication, is perfectly safe and recommended for use in aluminum blocks, providing a secure and reliable connection.
Do you offer custom kit configurations or bulk packaging?
We specialize in B2B supply. For large-volume or recurring orders, we can discuss custom packaging and logistics solutions. Please contact our sales team directly with your requirements.

