It had 190 HP, and its compression ratio was 8.2:1. It had a mechanical ignition point along with a computer-controlled spark system. LM-1: It is the base 350 cubic inches with a 4-barrel carburetor. L-82: L-82 was the performance version of the 350 engines, which used a hydraulic-lifer cam with a compression ratio of 9.0:1. Using solid lifters, it had a compression rate of 11.0:1 with its highest horsepower being 370. the LT-1 was known as the ultimate 350 cubic inches V8. L-65: The 1970 Camaro used this high-performance engine with 250 HP. Its torque was measured at 275 lb./ft at 1600 RPM. carburetor of Rochester, and it had a horsepower of 165 at 3800 RPM. LS-9: The LS-9 was a 350 cubic inch truck engine that was used in C/K/G 10/20 models that weighed under 8,500 lbs. Initially, it had a horsepower of 300 HP, which decreased 270 HP when reducing its compression rate from the initial from 10.25:1 to 8.5:1. ZQ-3: The ZQ-3 was used as the standard engine in the 1969-1974 Chevrolet Corvette. It had a higher performance than the base 350cu with a compression rate of 11.0:1 and producing 350 HP. L-46: The L-46 was an open option for the 1969 Chevrolet Corvette Stingray. It had a power output of 300 HP and 380 lb./ft torque In 1969, this version was used for almost all car lines. L-48: Produced 1967, the 350 engines first appeared as a high performing L-48 option solely for the SS Camaro or the Chevy II/Nova during 1968-1969.
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The connecting rods are made of forged steel and are 5.7 inches in reach. The pistons are manufactured from either forged aluminum or cast aluminum and have a compression height of 1.46 inches. This engine uses a wet-sump system and has a 4.73-liter oil pan. It was later rendered as the all-performance engine that could be found from classic Chevrolets to radical Jeep conversions.Ĭommonly known as the Chevvy 350 engine, the GM 5.7L V8 engine uses 4 inches bore and has a stroke of 3.48 inches. And followed by this came the 4.000-inch bore family that was initially intended to be the performance block. 350, the SBC 400 stroker did not come out as the winner.Īll types of Chevrolet V8s, including the Chevvy 350, evolved from the 265 cubic inches of the small-block family. And it was not that long time ago when the 350 engines had some serious street cred. Chevy 350 EngineĪmong the small block engines, the Chevy 350 engine is considered to be one of the best engines of the 20th century. If you just wanna know the comparison, scroll down, you're there!īut we recommend you to know the basics first. For example, we can set up a set of heads onto the 1955 Chevy 265 engine from a 1990 Vortec truck engine.Īs an enthusiast, we're going to tour you through the basics first & then there comes the comparison part. This means that the small-block engines can swap its parts no matter the make-year difference. One of the biggest reasons for the small-block engine to be so popular is its ability to interchange.
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This engine is sought after for its quiet operation, performance, and its durability. And over the years, different combinations of the small-block V8 engines have been used in off-road trucks, race cars, custom motorcycles, and even boats.
COMP CAM 350 CHEVY SERIES
We can even say that this series of small-block engines had changed the face of automobile engine history.Īfter the debut of the small-block engine in 1955, this technologically advanced and innovatively designed SBC vastly influenced the future V8 engine designs. The Chevrolet or Chevvy Small-block engine is a sequence of V8 motorcar engines that were used in general production by the Chevrolet sector of General Motors.