ARP Nissan L20 Main Stud Kit High-Strength Steel — Fits 1974-1980 Nissan 610 620 710 720 200SX

Ultimate Engine Reliability for Your Nissan L20

When building or rebuilding your Nissan L-series engine, the integrity of your bottom end is paramount. The ARP Nissan L20 Main Stud Kit (202-5401) provides the superior clamping force required to keep your main caps locked in place under high-performance conditions. Unlike standard factory bolts, these studs are manufactured from premium 8740 chromoly steel, heat-treated to ensure consistent tensile strength and fatigue resistance.

Why Choose ARP Main Studs?

• Increased Clamping Force: Prevents main cap walk and ensures precise bearing clearance.
• Superior Material: Forged from 8740 chromoly steel for maximum durability.
• Precision Threads: Rolled threads provide significantly higher fatigue strength than cut threads.
• Complete Kit: Includes high-quality nuts and hardened parallel-ground washers.

Whether you are restoring a classic 1970s Nissan or building a performance L20 engine, these studs are the industry standard for engine builders worldwide. They ensure that your crankshaft remains stable, even under heavy load or high-RPM operation. This kit is specifically designed to fit a wide range of Nissan vehicles from the 1974-1980 era, including the 200SX, 510, 610, 620, 710, and 720 models. Don't compromise on your engine's foundation; trust your build to the experts at GGCRACING.