Check the water pump like said below and also check the fan hub bearing and also the gen.- alt. Case I H has the kit , but you will have to dig into your wallet as it is not cheap . But myself i feel it is worth it . Now there are a couple other things that need done when you go from 263 to 291 . (1) ya need a dist. from a 291 at the total advance curve is different and a carb off a 291 as it had a few different jets in it . Then the block will need bored to take the new sleeves . When i do that change over i hae the deck cleaned up and the contour bores recut so everything is dead on. Then i have the head dusted so that it is flat and true . Try not to remove to much . Then before you put it back together i chase all head bolt hole with a 1/2 x13 bottoming tap to clean them out and chase the threads on the head bolts so that they all turn free.and that you get a good set. It will make a whole new 706 out of it. Oh and also fit each piston to the bore and give .004 skirt to wall clearance as these new Cast pistons do swell big time . And you must run the 93 octane gas .
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Today's Featured Article - When Push Comes to Shove - by Dave Patterson. When I was a “kid” (still am to a deree) about two I guess, my parents couldn’t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He’s been run over by a train, he’s gone forever!" Where did they find me? Perched up on the seat of the tractor. I’d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this “green planet”. I’m par
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