How Much Horsepower Does A 1970 454 Have?

How much does it cost to rebuild a 454?

Engine only to rebuild including no labor to remove & replace or related parts is about $3000.00 on up depending on exactly what you want, this does include the oil pump as no rebuilt engine will not include one.

total job will be $6000.00 plus.

Transmission pump is something we do not work on..

Is a 327 and 350 block the same?

The difference in the displacement comes from the crankshaft stroke. The 327 uses a 3.25 inch stroke, where the 350 uses a longer 3.48 inch stroke(thats what makes it bigger). Depending on the year of the block, the biggest difference in the block itself is the main journal size.

What kind of gas mileage does a 454 get?

10 to 15 mpgThe 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 can I get more power out of my 454?

How Do I Get More Power out of a Chevy 454?Improve the fuel and air intake system. The more fuel and air you are able to get into your Chevy big block engine, the more power it will be able to produce. … Replace the stock exhaust system with a high-flow system. … Replace the stock timing parts with ones tuned for racing. … Bolt on a supercharger.

What is the fastest old muscle car?

Fastest Classic Muscle Cars Of All Time1963 Shelby Cobra 260ci: 4.5 seconds.1964 Pontiac GTO: 4.6 seconds. … 1967 Chevy Corvette 427ci: 4.7 seconds. … 1968 Dodge Charger 426ci Hemi: 4.8 seconds. … 1969 Plymouth Road Runner 426ci Hemi: 5.1 seconds. … 1965 Mustang 289ci GT-5.2 seconds. … 1966 Plymouth Satellite 426ci Hemi: 5.3 seconds. … 1968 Camaro Z/28: 5.3 seconds. … More items…•

What is a 1970 Chevelle SS 454 worth?

Classic Classified: 1970 Chevrolet Chevelle SS 454 LS6. Chevelle: 1970, 454, LS-6, TH400, silver with black stripes and interior, build sheet, Protect-o-plate, original spare, 59,000 miles, needs nothing, offers over $30,000 considered.

What is the horsepower of a 454 engine?

The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.

How much horsepower does a 1970 Chevelle SS 454 have?

In 1970, Chevrolet manufactured a total of 4475 Chevelles with the optional LS6 version of the 454 cubic-inch, 7.4-liter V8 which produced 450-horsepower and 500 pound-feet of torque.

How much HP can a 454 block handle?

MonzaRacer. As for big block Chevy a factory 2 bolt 454/427/402 block with out large over bores will easily and safely handle 700+hp/torque, and never discount the cast cranks As I have seen 600-700 hp on cast cranks, they just dont like shock loading quite as much as sbc will take,,tend to have reliability issues.

Why is a 327 better than a 350?

Registered. With all other things being equal—-the 327 will rev higher (short stroke)—-the 350 will make more torque (more cubes-longer stroke). Both are great engines and respond well to performance upgrades!

What year is the best Chevy 350 engine?

L31 (2002) From a purely technical standpoint, the most recent version of the Chevy 350 would naturally be the best of the bunch. Marketed as the “Vortec 5700” engine, but known internally by the moniker of L31, this engine was used primarily in GM vans and trucks until 2002.

Is a big block better than a small block?

A big block engine is physically larger and weighs more than a small block. [4] Larger bores, longer strokes, bigger valves and ports can lead to truly astounding power production. If a small block is a quick and nimble welterweight boxer a big block can be devastating heavyweight.

Is the Chevy 454 a good engine?

Is the Chevrolet 454 a good motor? They’re known to be very strong motors and pretty indestructible, but being a 7.4 liter engine it won’t be winning any EPA awards. A decent electronic fuel injection system should help get it close to a 350 with a 4 barrel if you keep your foot out of it.

How much horsepower does a 1970 Chevy 350 have?

Power output is as follows: 1970 350 2V: 250 horsepower 1970 350 4V: 300 horsepower 1970 350 4V: 350 horsepower 1970 350 4V: 370/360 horsepower (LT1, Corvette/Z28) In 1971, reduced compression (due to tighter emission standards) lowered output slightly and in 1972, power output was measured at the rear wheels resulting …

What is the best year for Chevelle SS?

1970According to Ausley, 1970 models are far and away the most desirable Chevelles to target, a fact that’s reflected in their pricing and how often this year shows up in pop culture. “The 363 or 454 cars from 1970 are the best to buy in terms of value,” he says.

How much is a 454 big block worth?

It really depends on how much comes with the engine. If you don’t already have a big block then you need all the brackets for the alternator etc. Around here typical bare engines are in the $1000-$1500 range.

Which is better a 454 or a 350?

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).

Will a 454 bolt to 350 motor mounts?

They are all the same. All mounts will have the bolt location in the same spot. If there is a difference it will be in the frame and not in the mounts.