ARP Main Stud Kit Chrysler BB WP Hemi/Wedge Iron & Alu Block

ARP Main Stud Kit Chrysler BB WP Hemi/Wedge Iron & Alu Block (ARP Part #145-5603) is a precision-engineered fastener from ARP, the world leader in high-performance fasteners for the automotive industry.

This stud kit delivers superior clamping force and reliability compared to standard bolts. ARP studs eliminate the torsional load on threads during installation, providing more consistent clamping force and reduced stress on both the fastener and the components being joined.

Every ARP fastener is precision CNC-machined from premium raw materials. The manufacturing process includes:

• Cold-forging for superior grain structure
• Precision thread rolling (not cutting) for maximum strength
• Heat treatment to exact specifications
• Magnetic particle inspection for quality assurance

Applications: Ideal for high-performance street engines, racing applications, turbocharged and supercharged builds, and any application where fastener reliability is critical.

Trust ARP - the choice of professional engine builders and motorsport teams worldwide. When engine reliability matters, choose ARP.