King MB5518AM Standard Main Bearing Set for AMC/Jeep

Ensure the heart of your classic AMC or Jeep engine beats strong with the King MB5518AM Standard Size Crankshaft Main Bearing Set. Engineered for precision and durability, these bimetal (aluminum base) main bearings provide exceptional support and reduced friction for your 390 and 401 cubic inch engines. King Engine Bearings are trusted by builders worldwide for their superior quality and performance under demanding conditions.

Reliable Performance for Vintage Powerplants

The MB5518AM set is designed to meet or exceed OEM specifications, offering a perfect fit for standard crankshafts in a wide range of AMC and Jeep models from 1966 through the early 1970s. Whether you're rebuilding a vintage muscle car or restoring a classic off-roader, these main bearings are a critical component for achieving optimal engine health and longevity. Their robust construction ensures consistent oil film thickness and excellent wear resistance.

• Standard size for unmachined crankshafts
• Bimetal (aluminum base) construction for strength
• Designed for AMC/Jeep 390 and 401 CID engines
• Ensures proper crankshaft support and reduced friction
• Ideal for engine rebuilds and restorations
• Fits various American Motors Ambassador, American, AMX, Javelin, Rebel, Hornet, Matador, and Jeep J-Series, CJ5, CJ6 models from 1966-1971.

Choose King MB5518AM for your next engine project and experience the difference in quality. Available now at GGCRACING.