ARP BBC 18° Head Stud Kit w/12 Point Nut

Upgrade your engine's durability and performance with the ARP BBC 18° Head Stud Kit. Designed for high-performance applications, this kit ensures maximum clamping force and reliability for your 18-degree Big Block Chevy (BBC) cylinder heads. Manufactured from premium materials, these head studs provide superior strength, reducing the chances of head gasket failure under extreme conditions.

Product Features

Part Number: ARP #135-4305
Application: BBC 18° Cylinder Heads
Material: High-strength ARP2000 alloy steel
Tensile Strength: Rated at 220,000 psi
Nut Type: 12 Point Nut for secure fastening
Corrosion Resistance: Black oxide finish for durability
Kit Includes: Head studs, 12-point nuts, and hardened parallel-ground washers

Performance & Compatibility

The ARP #135-4305 BBC 18° Head Stud Kit is engineered to handle the extreme pressures of high-horsepower builds, providing unmatched clamping force to maintain head gasket integrity. The precision-machined threads ensure proper torque values, preventing fastener stretch and allowing for multiple reuses. Ideal for drag racing, circle track, and high-performance street applications.