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  1. Vacuum estimate using Edelbrock top end kit

    Engine
    I am working off info I cannot verify. I was informed my engine (being built) will only pull 12 in vacuum using the Edlebrock performer RPM top end kit and an Edelbrock 600 carb. Engine is mainly stock 350, 9.75:1 compression with roller cam that comes with the kit. Vacuum numbers seem kind...
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