How many MPG does a 454 big-block get?
The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage. The engine runs an average of 10 to 15 mpg.
How many miles is a Chevy 454 good for?
Engines older than 1997 need oil with zddp. Newer engines don’t need it so most oil dosn’t have it. 454 will run 200k with the right oil.
How many miles can a Chevy Suburban go on a full tank of gas?
Compare Side-by-Side
| 2018 Chevrolet Suburban K1500 4WD | |
|---|---|
| EPA Fuel Economy | Regular Gasoline |
| 18 MPG 15 22 combined city/highway city highway | |
| 5.6 gal/100mi | |
| 558 miles Total Range |
Is 454 a good motor?
The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.
How much horsepower can you get out of 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 many rpms can a 454 handle?
trying to go as quick as possible. A stock 454 in good shape should have no problems in regards to durability hitting up around 5k rpm. You said the issue was with the belts and pulleys, which doesn’t seem like it has anything to do with the engine internals, and thus revving the engine too much.
How much horsepower can a BBC cast steel crank handle?
A typical small-block cast crank is good up to 500 hp, while a 4340 forging can take 1,500 hp. “Billet cranks are similar to forged cranks in that they also start out as a big ingot of steel.
How much does it cost to rebuild a 454?
A 454 that’s needs a complete rebuild from a junk yard for a few hundred dollars or less. A turn key you can expect to pay for performance a street engine for a car or truck about $5,000 to factory high performance around $15,000.
How fast is a 454 engine?
500 LB/FT @3500 RPM.
How much horsepower does a 1975 454 have?
a 454 with 450 horsepower.
How much horsepower does a 1985 454 have?
The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses. The 454 V8 engine in 1987 produced 230 horsepower and 385 ft. -lbs….How much horsepower does a 1985 454 have?
| Chevrolet big-block engine | |
|---|---|
| Dry weight | 665–685 lb (302–311 kg) |
How much HP does a 1986 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. But like any stock engine, there was tons of power left to be squeezed out.
Is 350 or 454 better?
In a light to medium weight car, a 350 will probably offer you the happiest experience, especially in a daily driver role. In a truck, the 454 will probably feel better to your foot. In an all out performance car, the 454 will probably be more likable as long as the car is a straight line car (drag racing etc).
How much horsepower does a 1978 454 have?
The 454 engine produced about 230 horsepower and 360 foot-lbs. of torque.
How much horsepower does a 77 454 have?
In 1977, General Motors offered special trailering packages for its Chevys and GMC trucks, including the 1-tons. These 454s with four-barrel carburetors developed 230 horsepower and 360 foot-pounds of torque.