This item is for a coated King Engine Bearing .020 over bore size main bearings set for 1956-1973 Jeep 2.2L L4 134. P/N  MB319AM-020. Feel free to message us with any fitment questions.

This main bearing set is for .020-in. size main bearings. Use the below standard size specifications to determine your required bearing size. 

MAIN BEARING SPECIFICATIONS

• Crankshaft Journal Size: 2.3341 / 2.3331 in. (at standard)
• Housing Bore (Position 1):  2.5000 / 2.4995 in. (at standard)
• Housing Bore (Position 2):  2.4900 / 2.4895 in. (at standard)
• Housing Bore (Position 3):  2.4800 / 2.4795 in. (at standard)
• Maximum Length (Position 1):  1.925 in.
• Maximum Length (Position 2):  1.815
• Maximum Length (Position 3):  1.754 in.
• Max Wall Thickness (Position 1):  .0823 in. (at standard)
• Max Wall Thickness (Position 2):  .0773 in. (at standard)
• Max Wall Thickness (Position 3):  .0723 in. (at standard)

The King MC-series bearings are designed for "start/stop" engine technology, which produces more frequent mixed lubrication and metal-to-metal contact conditions. King's MC-Series Rod Bearings are a new solution for the demand of superior service life and performance in modern engines. All MC bearings feature a nano-composite polymer coating providing the following benefits:

• Excellent anti-friction and wear resistance properties
• Polymer coating improves bearing compatibility
• High lead capacity with superior seizure resistance 
• Provides additional protection from oil starvation

We offer some of the quickest delivery times to most of the US on eBay. We have locations in Alabama, Louisiana, and Tennessee. These locations allow us to offer our customers quick, efficient service and delivery times. The free shipping option is available for some orders shipped within the lower 48 US-states.

Falcon Performance specializes in shipments to Sweden, Germany, Australia, Norway, Denmark, France, United Kingdom, Iceland, South Africa, New Zealand, Japan, Canada, and many other countries. Please use the shipping calculator for orders outside the continental USA. We do combine shipping costs for purchasing multiple items. Before paying, add all desired items to your eBay cart and then pay for all at one time. The eBay system will calculate the combined shipping discount.

Please note that "free shipping" is not free for us but only to you. We pay to ship all parts to customers. Should you decide to return your purchase due to 'buyers remorse', we will refund the parts price less a restocking fee for the return; to mostly recoup our original shipping costs. Any damage to box or parts will alter the amount of the restocking fee. In many cases, we must buy new boxes from our suppliers.

Put our 75+ combined years of experience to work for you... Thank you, the Falcon Team!