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Re: Intake question for the engine guru's....
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Originally Posted by 72MARIO
I have the performer RPM on my 67 an would really like to swap out to a perfromer just to see the diffirence. I would like more bottom end power because all the driving I do needs the get go. I also am not very happy with the millage I am getting (12 MPG with a 700R). It's a basic 355 using the 327/350HP cam I thinkit's a 447/447 lift. Thinking it's time to try the swap.
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I think that is the Chevy "151" grind cam (327 / 350 HP). Not great cam in a truck, especially a 4x4. Once I got her up to around 2,200 RPM's it screamed! But with 3.08 gears that didn't happen often. Mileage sucked also.
I'd swap her out if I were you.
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'72 Chevy K-20 Crate 350, SM465, 4.10's
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