Get the facts on the background and specifications of the Chevy 350 engine, finding replacements parts, and finding Chevy 350 crate engines because that sale.

You are watching: How much horsepower does a 350 vortec have


The best-known small block V8 in GM"s stable, the Chevy 350 engine is taken into consideration one of the 20th century"s ideal engines. Search after for its durability, quiet operation and also performance, the 350 has additionally earned a call for reliability and usability in a range of applications, including boats.GM made substantial use the the 350 throughout its lineup till 2004, as soon as it to be discontinued in favor of more modern and fuel-efficient engines.Chevy 350 Engine History Chevrolet an initial produced the small block V8 in 1955 together a 256 cubic customs (4.3-liter) engine. Through 1967, though, it had grown right into the high-performance 350 cubic inch power plant used in the cars such as the Chevrolet Camaro. That went on to power every little thing from the Corvette to the Caprice, and was either conventional or optional on plenty of Buick, Cadillac and also Oldsmobile sedans and wagons.Beginning in 1985, Corvettes featured a fuel-injected variation of the Chevy 350 engine; various other passenger cars equipped v the 350 engine ongoing to use a four-barrel carburetor. Computer-controlled emissions systems ended up being standard on all Chevy 350 engines in the beforehand 1980s, through throttle body fuel injection ending up being standard around 1988.Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic customs (5.7-liter) tiny block V8 v a 4.00 and also 3.48 inch bore and also stroke. Relying on the year, make and model the a car, horsepower ranges from approximately 145 to much more than 370. Rated at as much as 380 pound-feet of torque, this engine is good for towing; however, fuel economic situation is low and also -- depending on the compression ratio -- it can require premium fuel.
GM offers RPO codes, or continual Production Option, to identify its engines; Chevy 350 engine codes room stamped near the cylinder head on the passenger side, wherein the alternator might hide it. The bulk of engine codes start with the letter l -- L31, because that instance.

See more: Does He Mean It When He Says He Loves Me, Does He Really Mean “I Love You

Chevy 350 instead of Parts Long thought about one that the easiest engines come rebuild, the Chevy 350 is typically modified for increased performance v a plethora the aftermarket parts, consisting of high-performance intake and exhaust components. Many websites and also service manuals attribute diagrams, as well as information on basic maintenance, modifications and also engine rebuilding.Chevy 350 Crate Engines plenty of companies offer brand-new and rebuilt Chevy 350 crate engines because that sale. Amongst them is Mr. Goodwrench, i beg your pardon produces new Chevy 350 crate engines in numerous configurations. The base version of this engine makes 195 horsepower and features an 8.5 compression ratio. These engines are available in 2-bolt and 4-bolt versions; those intended because that cars constructed after 1987 have an amplified hydraulic roller lifter camshaft for far better performance.Websites that sell crate 350s include, and If you require a modified 350 for use in a high-performance muscle car, you can visit