Mains Stud & Nut Kit - ARP 151-5401 | Ford Pinto | Cosworth YB
Mains Stud & Nut Kit - (GENUINE) ARP | Ford Pinto | Cosworth YB
Premium Performance Upgrade for High-Output Engines
🛡️Buy with confidence — every kit we sell is verified as genuine ARP, not cheaper alternatives pretending to be the real thing.
When pushing your Ford Pinto SOHC or Cosworth YB to its limits, standard OEM hardware can fall short. Factory main bolts often struggle under high torque and extreme loads, risking engine integrity and performance.
That’s why ARP’s Main Stud & Nuts Kit is the ultimate upgrade — engineered for superior strength, durability, and reliability under pressure.
Why Choose ARP?
Unmatched Strength: Heat-treated for maximum tensile strength.
Precision Engineering: Thread-rolled for consistent clamping force.
Track-Tested Reliability: Trusted in motorsport and high-performance builds.
Peace of Mind: Designed to outperform OEM hardware in every way.
Compatibility
✅ Ford Pinto SOHC (European versions)
✅ Cosworth YB
Key Benefits
Prevents main cap walk & fretting under high load.
Increases bottom-end reliability for tuned & race engines.
Easy installation with everything included in the kit.
What’s Included?
10 × ARP Main Studs
10 × ARP Washers
10 × ARP Nuts
1 × ARP Ultra-Torque Fastener Assembly Lubricant (0.5oz)
If you have a question about fitment, please get in touch with our expert team for guidance and support.
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