ARP 555-9601 Stainless Hex Engine Fastener Kit - 300

The ARP 555-9601 Engine and Accessory Fastener Kit provides everything needed to assemble a show-quality engine with superior hardware. This comprehensive kit eliminates the hassle of ordering multiple part numbers by organizing virtually all necessary engine fasteners in one convenient package. Each fastener is manufactured from ARP's proprietary Stainless 300 material, which offers exceptional strength while being impervious to rust and corrosion. The stainless steel is polished to a brilliant luster, creating a maintenance-free, show-quality appearance that won't deteriorate over time.

Kit Includes 12 Types of Fasteners:

• Intake manifold bolts
• Valve cover bolts
• Thermostat housing bolts
• Alternator bracket bolts
• Distributor bracket bolts
• Motor mount bolts
• Oil pan bolts
• Coil bracket bolts
• Header bolts
• Front cover bolts
• Water pump bolts
• Fuel pump bolts

Key Features:

• Rated at 170,000 PSI tensile strength, significantly stronger than Grade 8 hardware
• Traditional hex-style heads with premium-quality washers included
• Stainless 300 material provides superior corrosion resistance and polished finish
• All fasteners are neatly organized and labeled in protective vacuum-wrapped packages
• Designed for carbureted engines; EFI or aftermarket applications may require additional fasteners

This kit delivers both performance and aesthetics, making it ideal for engine builders who demand strength without sacrificing appearance. The Stainless 300 material ensures long-lasting durability while maintaining its brilliant shine in even the most demanding environments.