Connecting Rod Kit

Hot Rods Connecting Rod Kit is designed as a heavy-duty OE replacement to bring back dependable performance in high-stress motocross and off-road engines. Built from certified materials and engineered for longevity at high RPM, it’s an ideal solution when you’re rebuilding a worn bottom end or refreshing a crank assembly for reliable riding.

By combining a strong 8620 steel rod, a case-hardened crankpin, and modern caged needle roller bearing designs, this kit helps reduce wear, maintain consistent bearing surfaces, and improve durability during hard acceleration and sustained high engine speeds.

Key features:

• ✅ Heavy-duty OE replacement connecting rod assembly
• ✅ Certified 8620 AISI steel for superior strength
• ✅ High-RPM focused design with caged needle roller bearings and precision finishing

Benefits of use:

• 🔹 Improved reliability at high RPM thanks to double honing and an ultra-round bearing surface
• 🔹 Reduced distortion under load with a uniquely designed big end featuring side scalloping and vent slots
• 🔹 Better lubrication and cooling via double-drilled small ends for the wrist pin bearing

Technical specifications (if needed):

• 📌 Rod material: 8620 Steel (AISI)
• 📌 Crankpin material: Hot-rolled ASTM 4115
• 📌 Crankpin hardness: 58–62 Rc (case hardened)

Why choose this product/service?!

• ⭐ Made in the USA with proven Hot Rods quality
• ⭐ Most assemblies include rod, crank pin, crank pin bearing, top-end bearing and silver-coated bronze phosphor thrust washers (where applicable)
• ⭐ Compatible with Hot Rods and OE crankshafts for straightforward rebuild planning