ARP 154-5206 Ford 351 Dart SHP Main Bolt Kit

The ARP 154-5206 main bolt kit is specifically engineered for Ford small block 351 engines equipped with Dart SHP (Super High Performance) blocks featuring 4-bolt main caps. This premium fastener kit provides superior clamping force to secure the main bearing caps and eliminate main cap walk and fretting, common problems that can lead to catastrophic engine failure in high-performance applications.

Key Features:

• Manufactured from premium 8740 chrome moly steel for exceptional strength and durability
• Heat-treated in-house to 180,000 psi tensile strength
• Black oxide finish for corrosion resistance
• Precision J-form threads rolled after heat-treat for threads that are significantly stronger than cut threads
• Includes hardened parallel-ground washers for proper load distribution
• Complete kit ready to install on Dart SHP blocks

ARP fasteners are the gold standard in high-performance engine building, trusted by professional engine builders and racers worldwide. This kit protects the threads in your expensive engine block while providing the clamping force needed for reliable performance in demanding racing and street applications.