Product Details
Overview
ARP Chrysler Hemi 5.7/6.1L, 8740, hex (ARP Part #140-1101) is a precision-engineered fastener from ARP, the world leader in high-performance fasteners for the automotive industry.
These fasteners are manufactured to the highest standards for use in professional engine builds and motorsport applications.
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
Technical Specifications:
- Thread Size: 7/6
- Head Style: Hex
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.



