1" stroke—making them ideal for applications where space is limited but reliability is non-negotiable

To further enhance longevity

high coolant temperatures can still bring your track day or canyon carve to a screeching halt

Manley H-Beam Connecting Rods (135mm) – Precision-crafted from 4340 forged steel

B46 Main Bearing Set, High-Performance 64185-8-V-52 1" stroke—making them ideal forBuilt specifically for the BMW B46 engine platform, 5150 AutoSport Calico Coated Main Bearings are engineered for demanding performance builds where reliability and strength are non negotiable. These bearings are coated by Calico with a proven dry film lubricant that reduces friction, enhances wear resistance, and offers superior performance under high stress. Whether you're running a high boost turbo setup, pushing the limits on track, or building a