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Engine Mechanical TopicsDiscussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.
Usually the larger cut out is for the intake side. On my JE 107 Pistons the valve cut out is the same. Is there a trick on piston orientation or are these universal?
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107 JE Pistons question
