How much horsepower does a 454 TBI have?
How much horsepower does a 454 TBI have?
Buyers could order the 1987 and later 1-ton and larger Chevrolet and GMC pickups with the optional L19 230-horsepower TBI 454 V-8 wielding 385 foot-pounds of torque. The advantage of these 454s over the LE8 versions was the electronic fuel injection and additional torque of 15 foot-pounds.
How much horsepower can you make with a 454?
In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.
How much horsepower does a 1989 454 have?
Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise.
How much hp from a 454?
With aftermarket components, it is possible to build engines designed on the 454 platform that are well in excess of 500 cubic inches. In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.
What are the specifications for a Chevy 454 engine?
Chevrolet 454 Engine Specs Proud Member of the Big Block Family. As mentioned, the Chevy 454 first became available as part of the 2nd generation of Chevy big block engines in 1970. 454 Big Block Performance Specs. The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. Head and Block Construction.
Which is 454 engines were in Chevy one-tons?
Which 454 Engines Were in Chevy One-Tons? Two 454s. Two versions of the optional 454 were available in 1-ton Chevy trucks. Early Truck 454s. Chevy began installing 454 V-8s in its trucks in 1973. Later Versions. Matching Transmissions. Replacement 454s.
What is the first year 454 engine?
Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970-one year before emissions standards were tightened and just three years before the gas crisis hit with full force.
