A 327 bored 040 over refers to a Chevrolet 327 cubic inch engine that has had its cylinder bores enlarged by 0.040 inches. This modification increases the engine's displacement slightly, improving potential power output and performance. The term "bored" indicates that the engine's cylinders have been machined to accommodate larger pistons, which enhances airflow and combustion efficiency. Overall, this modification is common in performance applications for those looking to increase horsepower.
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It's a 327 with cylinders bored .040" over stock.
The bore adds about 10 cu. inches to make it a 337
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A Chevy 305 engine bored .040 over would typically be referred to as having a +.040 bore, indicating the increase in bore diameter from the standard size. This modification can increase the engine's displacement and potentially enhance its performance.
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408
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A Chevy 305 engine that has been bored 0.040 inches over is commonly referred to as a "305 .040 over" or "305 bored .040." This modification increases the engine's displacement slightly, typically to around 311 cubic inches, which can improve performance. It’s important to ensure that the engine components, such as pistons and rings, are compatible with this alteration for optimal performance and reliability.
4.040". The standard bore is 4.00".
If my math is correct , almost 410 cubic inches ( using a 4 inch bore and a 4 inch stroke that has been bored out .040 )
336.6