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im curious to see how the block cast part of the mains are on the 2UZ.. if the dimensions are the same as the 1UZ we should be able to use 1UZ 6 bolt main caps and have a machine shop drill/tap the block for the 4 additional fasteners..

lets do it in chicago! we will have surprises up here by then!

they are THIN... rehoning would be max for reliable setup...

unfortunately it seems that toyota does not sell the tundra sleeves as a seperate part.

So.. I guess we are 100% certain someone out there has actually taken OEM sleeves for the 2UZ motor and installed them successfully in a 1uz block. But.. the 2UZ is still a dry sleeve motor, i'd assume? (considering its an iron block).. How can you reliably install these bigger sleeves in...