Brand new, old stock Lister main bearings for the six cylinder variants of the JP, JK and JS range of engines. Click on the drawing for a bigger and clearer copy and to see the list of part numbers in the dropdown menu. All are standard size. I have thousands of pounds worth of Lister stock for sale, suitable for the JP, JK, JS & FR. Please just email a list of your requirments to info@stationaryengineparts.com with part numbers and I will see what I can do.