FEULING OIL PUMP CORP. Internal Fastener Bolt Kit - M8 3047

Engine fasteners are the foundation of reliability—especially in high-performance applications where vibration, heat, and combustion pressures test every component. Substandard bolts can work loose, cause leaks, or fail catastrophically when you need them most. The Feuling Oil Pump Corp. Internal Fastener Bolt Kit delivers the precision engineering and material science that professional engine builders demand, giving you the confidence to push your Twin Cam to its limits.

This kit combines superior metallurgy with meticulous manufacturing to ensure consistent torque loading and lasting durability. Each fastener is engineered to perform where it matters most—inside your engine, where failure isn't an option.

• 12-point 8740 chrome moly bolts
• 170,000 psi tensile strength
• Black oxide finish
• Precision rolled threads
• Wide flange design
• Heat treated for durability
• Galling resistance
• Even load distribution
• ARP® manufactured
• Includes moly lubricant
• Made in USA
• Twin Cam compatible