ARP 156-5001 12-Point Main Cap Side Bolt Kit for Ford Modular Early Aluminum

Vehicle Fitment

• 1996-2004 Ford Modular V8 "early aluminum block" (M8) engines - Main cap side applications; excludes later block variants

Features

• 12-point socket head style for accurate torque and improved access
• Classic 10 mm 12-point socket compatibility
• Crafted from premium 8740 chrome moly steel for high strength
• Black-oxide finish enhances corrosion resistance and presentation
• Reusable design - superior to factory torque-to-yield bolts
• Sold as a set of 10 bolts for complete main cap side coverage
• Ideal upgrade when installing main studs for performance builds
• Constructed to ARP quality and durability standards

Specifications

• Material: 8740 chrome moly steel
• Finish: Black-oxide
• Bolt count: 10 bolts per kit
• Socket size: 10 mm 12-point
• Application: Ford Modular V8, early aluminum block (M8)

Included Components

• 1x set of 10 main cap side bolts (12-point, 10 mm socket)

Product Description

The ARP 156-5001 Main Cap Side Bolt Kit is crafted for use in Ford Modular V8 "early aluminum block" (M8) engines - predominantly found in 1996-2004 Mustangs and other applications using these blocks. These 10 replacement bolts offer enhanced strength and longevity compared to OEM torque-to-yield fasteners, and their 12-point design with 10 mm socket access ensures accurate torque application during engine assembly.

Manufactured from 8740 chrome moly steel with a black-oxide finish, these bolts resist corrosion and maintain appearance under the hood. Sold as a complete set of 10, they are the perfect companion upgrade when installing main studs or during performance builds. Not compatible with late-model aluminum or cast-iron blocks.