The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold ...

Before the Duramax debuted in 2001, Chevrolet trucks and SUVs used the GM-Detroit Diesel V8 in 6.2- and 6.5-liter ...

Nor were they worried about the long-established 1,397cc overhead-valve (OHV) engine, based on the Sunny’s power plant, nor the car’s old-fashioned recirculating ball steering.

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some modifications enhance performance and give your engine bay a distinctive look. Among these, a custom valve cover is an upgrade that delivers functional benefits and a personalized aesthetic.

Combustion engine valvetrains have evolved over time. While flathead and overhead valve designs were more popular in the past, most modern engines run overhead cam designs. Sponsored by Mobil 1 ...