ARP 145-4213 Big Block Chrysler Head Stud Kit for Indy 600-13 Wedge Heads

The ARP 145-4213 is a premium head stud kit specifically engineered for big block Chrysler engines equipped with Indy 600-13 wedge cylinder heads. This specialized kit features 12-point head studs that provide superior clamping force and enhanced reliability compared to standard head bolts, making it ideal for high-performance and racing applications.

Key Features:

• Designed specifically for big block Chrysler engines with Indy 600-13 wedge heads
• 12-point stud design allows for more precise torque application and easier installation in tight spaces
• Manufactured from premium 8740 chromoly steel for exceptional tensile strength
• Heat-treated to 190,000 PSI tensile strength for maximum clamping force
• Black oxide finish provides corrosion resistance
• Includes premium-grade nuts and hardened parallel-ground washers
• Provides more accurate and consistent torque loading than traditional head bolts

ARP head studs are the preferred choice of professional engine builders and racers who demand the ultimate in fastener reliability. The stud design eliminates the torsional load present when using bolts, ensuring the fastener is only loaded in tension for optimal cylinder head sealing and gasket life. Each kit includes detailed installation instructions and ARP's recommended assembly lubricant specifications.