How much horsepower does a LS7 454 have?
How much horsepower does a LS7 454 have?
Powertrain specs
| Engine type | GM Chevrolet LS7 Big Block V8 |
|---|---|
| Displacement | 7.4 l (454 ci / 7440 cc) |
| Power | 471 ps (465 bhp / 347 kw) @ 5200 rpm |
| Torque | 664 Nm (490 lb-ft) @ 5200 rpm |
| Power / liter | 63 ps (62 hp) |
What is a LS7 454?
In 1970, Chevrolet planned to introduce into its performance cars, especially the Corvette, a 454 cubic-inch displacement engine dubbed the LS7. This big block engine was an enlarged version of the L88, with an aluminum-head block.
How much HP does a LS7 have?
LS7, a living legend With its classic 427-cubic-inch displacement, the 505-hp LS7 7.0L made its mark in the C6 Corvette Z06 and advanced its legacy in the fifth-generation Camaro Z/28.
How much horsepower did a 1970 454 have?
450-hp
The LS6-powered 1970 Chevelle SS 454 had none of the conveniences that 21st century muscle car enthusiasts have come to expect. It’s 450-hp rating even falls five short of the current SS Camaro’s 6.2-liter V-8.
How much HP does a 1972 454 have?
1970 454/390 Hp Vs 1972 454/270 Hp.
Did the Corvette ever have a 454?
The 454 cu in (7.4 L) LS-4 big-block V8 engine was introduced in 1973 to replace the LS-5. It delivered 275 hp (205 kW) and 15% of the cars were ordered so equipped. “454” emblems adorned the hood of big-block equipped Corvettes.
Is a 454 a good engine?
The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.
What’s the rarest Chevy car?
Chevrolet’s Rarest And Most Forgotten Cars
- 1968 Chevrolet Camaro Z/28 Convertible.
- 1990 Chevrolet 454 SS.
- 1997 Chevrolet S-10 Electric.
- 2019 50th Anniversary COPO Camaro.
- 1958 Chevrolet Yeoman Two-Door.
- 1977 Chevrolet Monza Mirage.
- 1985 Chevrolet Sprint Turbo.
- 1969 Chevrolet Corvette Stingray ZL-1.
What are the specs of a 1970 GM LS7 454?
GM 1970 LS7 454 Specs 1 Production. Chevrolet designed the LS7 454 beginning in 1970, but it was never placed in any vehicles that were sold to the public. 2 Bore and Stroke. This engine had a bore of 4.251 inches and a stroke of 4.00 inches. 3 Performance. 4 Other Specifications.
What was the bore of the Chevy LS7?
But because of the automotive culture of the 1970s and heightened emissions standards, Chevrolet never sold the LS7 in any of its vehicles. Certain components, however, like the intake manifolds, were sold individually as performance parts. This engine had a bore of 4.251 inches and a stroke of 4.00 inches.
What kind of crankshaft does Chevy LS7 454 have?
The block featured four-bolt mains, and the ³XCH² nomenclature in your stamped block number is proof it is indeed an original LS7 block. The bottom end finds a forged steel 4.0-inch stroke crankshaft that is externally balanced, meaning Chevy made special flywheels and harmonic balancers weighted specific to the 4.0-inch stroke crank.
What was the mileage of a 1970 Corvette LS7?
A Corvette with the LS7 engine was test driven by a writer for the magazine Sports Car Graphic, who reported that the car could complete the quarter-mile in 13.8 seconds at 108 miles per hour. But because of the automotive culture of the 1970s and heightened emissions standards, Chevrolet never sold the LS7 in any of its vehicles.