ARP 250-5801 Main Stud Kit for 1994-2003 Ford 7.3L Powerstroke Diesel

Vehicle Fitment

• 1994-2003 Ford 7.3L Powerstroke Diesel

Features

• Manufactured from 8740 chrome-moly steel for superior strength
• Heat-treated to 200,000 PSI tensile strength for enhanced durability
• Thread rolled after heat treatment for improved fatigue resistance
• Black oxide finish for corrosion and abrasion resistance
• Includes 4-bolt main studs, 12-point nuts, and parallel-ground washers
• Designed to withstand high heat cycles and demanding conditions
• Precision-engineered for a perfect fit in 7.3L Powerstroke engines
• Meets or exceeds aerospace specifications for quality and performance

Specifications

• Material: 8740 chrome-moly steel
• Tensile Strength: 200,000 PSI
• Finish: Black oxide
• Includes: 4x main studs, 12x 12-point nuts, 4x parallel-ground washers
• Socket Sizes: 14mm 12-point, 12mm 12-point, 5mm Allen
• Note: Does not fit or work with ARP girdle kits

Included Components

• 4x main studs
• 12x 12-point nuts
• 4x parallel-ground washers
• ARP Ultra-Torque fastener assembly lubricant

Product Description

The ARP 250-5801 Main Stud Kit is engineered to provide exceptional clamping force and prevent main cap movement in high-performance 7.3L Powerstroke Diesel engines. Manufactured from 8740 chrome-moly steel and heat-treated to 200,000 PSI tensile strength, these studs offer superior durability under extreme conditions. The kit includes all necessary hardware for installation, including studs, nuts, washers, and ARP's Ultra-Torque assembly lubricant for optimal performance.

Designed for applications exceeding 600 horsepower, this main stud kit is ideal for vehicles equipped with upgraded turbochargers, nitrous systems, or other performance modifications. The ARP 250-5801 kit is a direct-fit replacement for stock main bolts and is compatible with 1994-2003 Ford 7.3L Powerstroke Diesel engines. Whether you're building a street performance truck or a competition-ready engine, the ARP 250-5801 main stud kit provides the strength and reliability needed to keep your main caps securely in place.