#27

11-12-2021, 04:53 PM

Ultimate Warrior

Join Date: Feb 2000

Location: NH

Posts: 3,250

Quote:

Originally Posted by chuckies76ta

It's been a long time since I checked it but I'm thinking it was around 12" vacuum at around 900 rpm. roughly. I also run a 950 Quickfuel on the car. Also, I run a hydraboost braking system, so no need for high vacuum with a brake booster.
You should have pretty good vacuum with that cam.

What does your car weigh?

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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.

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