The 366 Chevy engine is an eight-cylinder, six-liter engine with a bore of 3.935 inches and a stroke of 3.76 inches. It has 300 horsepower at 4,400 revolutions per minute. It is a tall-deck engine with a 0.4-inch deck. More »

As of 2015, most Chevy trucks have the EcoTec3 series engine installed. The EcoTec3 line of engines took the place of the Chevrolet Vortec series, and is available in three different sizes. More »

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Small block engine codes on Chevy trucks, or any Chevy vehicle, are codes that identify the plant where the engine was built, the product date and characteristics of that particular engine. In combination with partial or... More »

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Chevy engine block numbers are assigned according to the location and date of manufacture and the engine information. The five-digit prefix identifies the date and location of manufacture. This is followed by a two or th... More »

Common modifications to increase the power of the Chevrolet 283 cubic-inch engine include increasing the engine's crankshaft stroke, porting and polishing its cylinder heads, and modifying the air intake and exhaust syst... More »

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Chevy head casting numbers identify the type of engine, displacement in cubic inches, year of manufacture and the size of the combustion chamber and valve heads. The head casting number provides valuable information abou... More »

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To find the meaning of a Chevy engine onboard diagnostic code, check the code using a SCAN tool and compare the number to a chart of possible causes for the malfunction. OBD-II codes that begin with a P-1 are manufacture... More »

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