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Old 01-13-2022, 07:10 PM
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AG AG is offline
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Join Date: Feb 2000
Location: NH
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Quote:
Originally Posted by Joe's Garage View Post
We don't do a lot of cam degreeing, but would like to better understand the mechanics of what changes need to be made to move lobe timing. The OP probably would like to know, too. That's why he posted the question.

Would switching the bottom gear to the -2 mark move the cam from 108 to 110?

Thanks.
Theoretically yes.

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1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule.