GM LS S/S Complete Eng. Fastener Kit 12pt.

The ARP GM LS S/S Complete Engine Fastener Kit 12pt is designed for automotive builders and enthusiasts who require high-performance reliability in LS engine builds. This comprehensive fastener kit provides all the necessary bolts for engine assembly, eliminating the hassle of sourcing individual components. It is ideal for those working on naturally aspirated, turbocharged, or supercharged applications.

Constructed from premium-grade alloy steel, these fasteners undergo ARP's proprietary heat-treatment process, ensuring consistent clamping force and enhanced fatigue resistance. The 12-point design offers superior engagement compared to traditional hex fasteners, minimizing the risk of rounding and allowing for precise torque specifications. Each fastener meets or exceeds OEM specifications, making them suitable for high-RPM applications.

This complete fastener kit is perfect for professional builders and dedicated mechanics who understand the importance of quality in engine assembly. With ARP's commitment to precision manufacturing, users can trust that each component will perform reliably under demanding conditions. Compatible with GM LS engine families, this kit is a valuable addition to any engine rebuild or swap project.