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Chevy 350

Will Chevy 350 heads work on a Chevy 305 and what would be the point of doing it benefits and cons?

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January 17, 2008 12:13PM

The heads would bolt on but if the chamber size is bigger you would get a lower compression ratio causing reduced horsepower. If the valves are bigger you could end up with less low-end torque causing the engine to be sluggish at low speeds.