Thread: CID Heads/Cam
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Old 06-29-2025, 09:22 PM   #12
RobZL1
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Drives: 2017 ZL1
Join Date: Aug 2017
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Yep. That's the one I have. The overlap calculates to 3.5 degrees. My cam card is pretty spot on for the published numbers. I think my particular cam's overlap is 3.8 actual. Barely any overlap, really.

I would think cam specs would be the same at any altitude. Again, not a cam guru by any means.
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2017 ZL1 M6 Black | Maggie 2650 // 103TB // Big Gulp // CSP LT's & Ultra Cats // BMR MM // BC Forged KL13

Mods being installed-
oil pump, cam, ported heads, dual in-tank, Goliath and XDI, corn, etc., etc.
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