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>hi, i am in need of a JLO engine expert. the questions >are as follows. >1. are all 340, 399, 400, and 440 cranks and crank >case's are all the same? >2. will 440 cylinders, pistons and heads work on a 340 >crank case? >will 399 heads work on a 440 cylinder? >3. is there a trick to remove the crank from the >bottome case, the blue center seal will not release >itself from the case. >thanks for the help.

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