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583 top end pistons
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  1. MXZ / Legend / Summit / Grand Touring / Formula
    I am seeking advice... I just got a 1996 Formula Z sled with the 583 motor in it. The sled is clean, looks great, but has 7900 Miles on it! I dont know alot about the previous work on the sled or motor. Compression was tested by me before I pulled the head and both cylinders are at 120PSI I...
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