How much horsepower does a 454 big block 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.

What is the best small block chevy engine?

Top 10 Engines of All Time (#1): Small Block Chevrolet (Gen 1) 350 Your Thoughts. Even though the small block Chevy vote was split among the various versions, the Chevy 350 still received the most votes out of any engine. History. The small block Chevrolet first appeared in 1955 when General Motors developed the engine for the Corvette. Specifications. Modifications Reference Books.

What is the horsepower rating of a 454 engine?

The Chevrolet 454 with V8 engine (81-86 models) has a 230 horsepower rating and 360 foot-pounds of torque.

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.

Which 454 engines were in Chevy one-tons?

Two versions of the optional 454 were available in 1-ton Chevy trucks. The LE8 454 was the most common from 1973 to 1991. The L19 TBI , or throttle body injection, powered 1987 and later trucks as the second 454 engine option. The TBI 454 had fuel injectors in the middle of the throttle body that increased fuel efficiency, power and durability.

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.