Chevy 454 Engine Specs
If you’re Looking for Chevy 454 Engine Specs, Performance, Cylinder Heads, Cam Specs, and More, You’ve come to the Right place. Our team has Confirm this information with Several Ford Chevy Representatives and associates.
Let’s discuss where to get a Chevy 454 Engine and how it compare’s to other model’s. Online Research is challenging. To help your search, Our team has collect details and Step-by-step Chevy 454 Engine information. Let’s get to the topic
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About Chevy 454
The 1970-launched Ford Chevrolet 454 large block is still crate-available. The 1970-1974 Corvette used it most, although the Caprice, Chevelle, and El Camino did also.
This Chevy 454 V8 large block, as its name says, has an octane displacement of 454, or 7.4 litres. Cast iron gives great strength and an engine that weighs about 700 pounds thanks to the heads and block.
Aluminum heads are use in Contemporary 454 Models. They do, however, make use of the same cast iron block. Additionally, They have the identical bore x stroke x displacement of 4.25″ 4.0″. The firing sequence for the Chevy 454 is 1-8-4-3-5-7-2.
Initial 1970-1976 Chevrolet 454 engines are found in the years following and models:
- 1970-1974 Chevy Corvette
- 1970-1975 Chevy Chevelle
- 1970-1975 Chevy El Camino
- 1970-1975 Chevy Monte Carlo
- 1970-1976 Chevy Caprice
- 1971-1972 GMC Sprint
Chevy 454 Engine Specs
| Displacement | 454 cid (7.4L) |
| Configuration | 90° V8 |
| Engine | Chevrolet 454 Big Block |
| Block/Heads | Cast Iron |
| Bore x Stroke | 4.25″ x 4.0″ |
| Compression Ratio | 10.25:1, 11.25:1, 8.2:1 |
| Firing Order | 1-8-4-3-6-5-7-2 |
| Max Horsepower | 450 hp @ 5600 rpm |
| Engine Weight | ~685 lbs |
| Max Torque | 500 lb-ft @ 3400 rpm |
Chevy 454 Engine Specs Review
The Chevy 454 engine is a big-block V8 engine that was produced by Chevrolet from 1970 to 2004. It is one of the most popular and iconic engines ever built, and is known for its massive torque, durability, and potential for high horsepower.
The 454 was originally designed for heavy-duty applications, such as pickup trucks and SUVs. However, it quickly became popular in muscle cars and performance vehicles as well. In its stock form, the 454 produces around 255 horsepower and 405 lb-ft of torque. However, with relatively simple modifications, it can be made to produce over 500 horsepower.
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Chevy 454 Engine Specs FAQ
What year 454 is the best?
The most powerful Variant’s of the Chevrolet 454 were the LS5 and LS6, With the LS5 Generating around 360 Horsepower and the LS6 offering 450 HP.
How much HP can you get out of a 454 big block?
The general rule is that a correctly tuned automotive engine can produce 1.0-1.5 HP for every cubic inch. The range of horsepower a particular engine can achieve depend’s on several aspects. So we’ll choose 1.3 HP per cubic inch as the middle figure.).
Is 454 a good motor?
When searching for a powerful engine that can fit into many antique cars and trucks, The large block 454 is a good choice. Chevrolet’s original engine generates powerful power out of the box, But upgrading it boosts power.