ARP Valve Cover Bolt Kit

1970–Present Chevrolet Big Block / GM V8 Engines

Part #: 400-7525

Overview

The ARP Valve Cover Bolt Kit is a high-quality fastening solution designed to provide secure, reliable, and durable mounting for your engine's valve covers. Engineered for performance enthusiasts and professional builders alike, this kit ensures your valve covers stay firmly in place under demanding conditions, whether you're on the street, at the track, or off-road. With ARP's reputation for precision and strength, these bolts help support the integrity of your engine assembly while adding a sleek, finished look to your engine bay.

Designed for a wide range of Chevrolet Big Block and GM V8 engines from 1970 onward, this bolt kit is ideal for custom builds, restorations, or upgrades where quality and dependability are paramount. Whether you're replacing worn-out hardware or upgrading to ARP's premium fasteners, you'll get peace of mind knowing your valve covers are secured with some of the best hardware available in the automotive aftermarket.

Key Features

ARP Valve Cover Bolt Kit offers a combination of strength, corrosion resistance, and ease of installation, making it a top choice for performance and restoration projects. The kit includes everything needed for a complete upgrade, ensuring a perfect fit and long-lasting performance.

• Constructed from high-strength chromoly steel with a durable black oxide finish for corrosion resistance and a sleek appearance.
• Available in corrosion-proof polished stainless steel for enhanced durability and a premium look that resists rust and corrosion over time.
• Features hex head and easy-access 12-point designs, providing versatile installation options and improved torque application.
• Wide base heads distribute load evenly across the valve cover surface, helping to prevent leaks and seal better under high-pressure conditions.
• Precision-machined threads and high-quality materials ensure a secure fit and reduce the risk of stripping or damage during installation.
• Designed specifically for Chevrolet Big Block and GM V8 engines from 1970 to present, ensuring compatibility with a broad range of applications.
• Ideal for street performance, racing, or restoration projects where quality hardware is essential for engine reliability.
• Manufactured by ARP, a trusted leader in high-performance fasteners with decades of experience in motorsports and automotive manufacturing.

Construction & Design

The ARP Valve Cover Bolt Kit is crafted from premium materials to withstand the rigors of high-performance applications. The chromoly steel version features a hardened, heat-treated alloy that offers exceptional strength and durability, while the stainless steel option provides superior corrosion resistance and a polished finish for a refined appearance. The wide, heavy-duty heads are designed to distribute load evenly, reducing the risk of valve cover leaks and ensuring a tight seal. The precision-machined threads and high-quality fasteners guarantee a secure fit, making installation straightforward and reliable. Whether you choose the black oxide or stainless steel finish, these bolts are engineered to last and maintain their appearance over time, even in harsh engine bay environments.

Installation & Fitment

The ARP Valve Cover Bolt Kit is designed for easy, bolt-on installation. The kit includes all necessary fasteners and hardware for a complete upgrade. No special tools beyond standard socket wrenches are required. The bolts are compatible with Chevrolet Big Block and GM V8 engines from 1970 to the present, making them suitable for a wide range of applications. Installation is straightforward—simply remove the old bolts, clean the mounting surfaces, and replace with ARP's high-quality fasteners. The wide head design helps prevent damage to the valve covers and ensures a secure fit. No cutting, drilling, or tuning is necessary.

What's Included

• Complete set of ARP valve cover bolts in your chosen finish (black oxide or stainless steel)
• Matching washers and hardware for a secure, leak-free installation
• Installation instructions for proper torque and assembly

Ideal For

This bolt kit is perfect for automotive enthusiasts, professional builders, and restorers seeking high-quality, reliable hardware for Chevrolet Big Block and GM V8 engines. Whether you're upgrading your street machine, restoring a classic, or building a race engine, these ARP bolts provide the strength and durability needed for demanding applications.