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Hi Mike - The sleeve thickness is about right - they're very thin. You probably don't have significant scoring in the block that would require rework, but check. We have had a scored hole rebored and a sleeve inserted and rebored to correct this problem - not expensive. Bilchrome is just a name cast into the block. Dunno why. The chrome/cast liner is determined by the grooves machined into the top of the hole - .040 takes chrome sleeves, .015 deep is cast. Check to see your configuration. The sleeves are not interchangeable. If chrome sleeves are installed in the later block (as in one of mine before I got it), they will fit, but the excess flange clearance can allow a sleeve to move and crack the flange off, leading to more problems..... A&I have complete kits, and should stock both tyoes. At last check a couple of weeks ago here in Canada they were about half the price of MF. The kits have the appropriate parts - cast sleeves are matched with chrome rings, I think, and v/v. The parts for the Perkins diesel overhaul are just about the cheapest of any engine ever made. And the A&I parts (and their Vapormatic predecessor) stand up - I've been using them since 1977 with no problems. My first overhaul used MF parts, all after that one were Vapormatic and A&I. They were half the cost then too. Kinda like kittens - once my eyes were open.... Yesterday's tractors here is (or was, last year) an authorized A&I dealer. Support them if you can - they are providing an invaluable service to us with this website! You are on the right track for the puller design. Give me your e-mail and I'll send the photos. It has to be rugged - the sleeves come out VERY hard. Mine has a piece of 3/4" redirod to do the pulling, and it can take 100 - 150 ft'lbs of tourque to move them.... And they come hard at least half way out. Think of how many turns that takes.... I shrink the old sleeves by running a half-dozen passes inside the old sleeve bottom to top with an electric welder. VERY lightly and fast. As you know, they are thin, and if you penetrate, you weld them to the block. (refer to above discussion about reboring and resleeving.....!!!) Jack
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