ACL Race Series Main Bearings Standard Size

ACL Race Series Main Bearings — Standard Size for Nissan VR38DETT Brand: ACL · Fitment: Nissan VR38DETT 3799cc V6 DOHC 4V Twin Turbo Upgrade your engine's bottom end with the ACL Race Series Main Bearings in standard size — precision-engineered for high-performance VR38DETT builds. Designed to withstand elevated loads, RPM and boost levels, these main bearings deliver superior protection, durability and oil film stability for demanding race and street applications. High-performance material: Engineered alloy layers for improved fatigue resistance and wear control. Precision sizing: Standard size tolerances for direct, hassle-free replacement on OEM journals. Enhanced oil control: Optimized surface finishes and clearances to maintain film strength under boost and high RPM. Race-proven reliability: Ideal for tuned VR38DETT engines used in competition or aggressive street use. Complete main bearing set: Everything required for main journal protection during rebuilds. Perfect for engine builders and tuners seeking trusted durability and performance. Replace your worn mains with ACL Race Series bearings to protect crankshaft journals and maintain consistent oil pressure under extreme conditions.