SKU: 400-7504 | UPC: 672036013516
ARP Stainless Steel Valve Cover Bolt Kit
The ARP 400-7504 Stainless Steel Valve Cover Bolt Kit is the best high strength fastener upgrade for engines with cast aluminum valve covers. This complete kit includes premium grade stainless steel hex bolts designed to replace factory bolts that commonly strip aluminum threads. Manufactured to ARP exacting standards with polished hex heads and precision rolled threads, these bolts provide superior clamping force, corrosion resistance, and a clean professional appearance while preventing oil leaks and allowing higher torque values for secure valve cover sealing.
Key Features
- Stainless Steel Construction: Superior corrosion resistance and strength compared to stock bolts
- Precision Rolled Threads: Maximum strength and perfect fit in aluminum valve covers
- Hex Head Design: Allows easy installation and removal with standard tools
- Complete Kit: Includes all necessary bolts for both valve covers
- Polished Finish: Attractive appearance that enhances engine bay aesthetics
- ARP Quality: Race proven fasteners trusted by professional engine builders worldwide
Specifications
| Specification | Detail |
|---|---|
| Part Number | 400-7504 |
| Material | Stainless Steel |
| Thread Size | 1/4 Inch by 20 (Standard for Most Valve Covers) |
| Compatibility | Engines with Cast Aluminum Valve Covers (GM LS Series and Similar Applications) |
| Installation | Direct Replacement for Factory Bolts |
| Country of Origin | United States |
| Warranty | Limited Lifetime (ARP) |
| Shipping Weight | Approx. 1 to 2 lbs |
What’s Included
- Complete Set of Stainless Steel Valve Cover Bolts
- Matching Washers (as required)
- Installation Instructions
Product Notes
- Eliminates common issues with factory bolts stripping aluminum threads
- Provides higher and more consistent clamp load for better sealing
- Perfect for performance builds, engine swaps, or restoration projects
Installation Notes
- Estimated time: 30 to 60 minutes, easy difficulty, basic hand tools required
- Remove factory bolts, install ARP stainless steel bolts with proper torque sequence
- Professional installation recommended for best results and proper torque values
This Part Fits
| Application | Notes |
|---|---|
| GM LS Series Engines | Cast Aluminum Valve Covers (LS1, LS2, LS3, LS6, LS7, LSA, etc.) |
| Common | Chevrolet Camaro, Corvette, Silverado, GMC Sierra, and other GM LS-powered vehicles |
Why Choose ARP Stainless Steel Valve Cover Bolt Kit?
- Premium stainless steel construction offers unmatched strength and corrosion resistance
- Precision threads and hex heads make installation quick and reliable
- Limited lifetime warranty trusted by professional engine builders worldwide
Frequently Asked Questions
- Q: Will this bolt kit fit my GM LS engine?
A: Yes, ARP 400-7504 fits most GM LS series engines with cast aluminum valve covers. - Q: How many bolts are included?
A: Complete kit for both valve covers on a typical V8 engine. - Q: Do I need special tools?
A: Standard socket and torque wrench are sufficient. Follow ARP recommended torque specs. - Q: What is the warranty?
A: Covered by ARP Limited Lifetime Warranty built for performance.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 1 to 2 lbs






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