Thread: ZL1 Cam Cold Lash
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Old 07-10-2020, 12:31 AM
rszmjt rszmjt is offline
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Iron heads & block add .002. With aluminum heads set cold lash tighter about .005-.006 on a rat motor. If it’s aluminum block & heads about .010 tighter cold. The thermal expansion of aluminum causes the lash to increase hot.
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