ACL Race Series Main Bearings for 03+ Ford/Mazda 4 2.0L/2.3L DOHC Duratec Sta...

ACL Race Series Main Bearings for 03+ Ford/Mazda 4‑cyl 2.0L/2.3L DOHC Duratec Brand: ACL — Race Series main bearing set engineered for 2003+ Ford and Mazda 4‑cylinder Duratec 2.0L / 2.3L DOHC engines. Designed for high‑performance and motorsport applications where strength, durability and precise fitment are critical. Key Features Precision Standard Size — OEM journal tolerances for reliable rebuilds without machining changes. Durable Tri‑metal Construction — Optimized copper and lead alloy for superior fatigue resistance and load carry. Race‑Grade Surface — Improved conformability and embeddability to protect crank journals under extreme conditions. Complete Main Set — Includes all main bearings required for a full crankshaft installation. Engineered for Performance — Ideal for boosted, high‑RPM and sustained track use where reliability matters. Benefits Extended engine life under high loads and elevated temperatures. Reduced risk of bearing failure during hard use or modified engines. Direct fit for 03+ Ford/Mazda Duratec 2.0L / 2.3L DOHC — simplifies rebuilds and performance upgrades. Choose ACL Race Series main bearings for a balance of OEM fit and motorsport durability. Perfect for engine rebuilds, performance builds and track cars that demand consistent oil film and superior wear resistance.