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.
Moreover, Is a 6.2 Chevy a big block?
Chevy’s largest-displacement gas V-8 provides real muscle for its full-size pickup.
What is the best 454 engine?
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 LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control.
Also How many miles will a 454 last? 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 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.
16 Related Questions Answers Found
Is GMC better quality than Chevy?
GMC trucks, thanks to GMC’s focus on utility vehicles like pickups and SUVs, are higher quality and better equipped than standard Chevys. GMC trucks are targeted toward professionals more than Chevy trucks are. … Chevy trucks appeal more to mass market buyers and recreational pickup drivers.
How many miles will a Chevy 6.2 last?
The Chevy 6.2 engine and the transmissions have proven to last in excess of 250,000 miles and beyond. With regular service intervals and proper maintenance they can last 10-20 years or over 250,000 miles. Yes, this General Motors developed 6.2-liter V8 with Dynamic Fuel Management (DFM) is a real engineering wonder.
What is Chevy’s best engine?
Our fastest crate engine ever
As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet’s performance: It’s the most powerful engine ever offered in a Chevy production vehicle.
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).
How many miles per gallon does a 454 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.
What is the difference between 427 and 454?
The rods are lighter and plenty strong for street/strip use… BTW the only difference between the 454 & 427 is the crank & pistons (4.00 stroke for the 454 & 3.76 stroke for the 427) the blocks and rods are the same…
How much does it cost to rebuild a 454 engine?
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.
How can I get more power out of my 454?
How Do I Get More Power out of a Chevy 454?
Is the 7.4 Vortec a good engine?
The 1996-2000 L29 7.4L big blocks are great engines. Much more dependable and durable than the 6.5L diesel of that era. L29’s had multiport sequential fuel injection, all of the latest sealing technology to prevent oil leaks and the “Vortec” style heads flowed very well.
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 much is a rebuilt 454?
Depending on whether you do the teardown and re-assembly or you want it all done for you “turn-key” you’re looking at a minimum of $1200 and realistically probably more in the $1500 range if there’s no damage to the cam or crank.
Why is GMC Sierra more expensive than Chevy Silverado?
The Chevy Silverado and GMC Sierra are nearly identical and offer very similar package options. Performance, both off-road and on-road, is identical. The GMC Sierra is slightly more expensive because of its luxury materials and has a quieter and more comfortable interior.
Is GMC the luxury version of Chevy?
In this sort of time of rebirth, General Motors has positioned the GMC brand as more of a luxury pickup manufacturer, while Chevrolet caters more to every type of truck buyer. This isn’t to say that Chevrolet doesn’t sell a high-end pickup in its High Country trim, or that GMC doesn’t offer a base model, which it does.
Is GMC owned by Chevy?
General Motors (GM) owns GMC (General Motors Truck Company). … GMC is one of GM’s many subsidiaries, which includes Chevrolet, Buick, Cadillac, and more.
Is 200k miles alot for a Chevy Silverado?
If you came into this FAQ asking yourself, “how many miles can a Chevy Silverado last?” the answer is a long, long time. Treat it right, and you can easily reach 10-20 years or over 200,000 miles.
Is the GMC 6.2 engine problems?
Unfortunately, the GMC Envoy has its share of issues with the 6.2 engine. Some of those issues include: The engine idling rough, – vehicle owners were reportedly told it was due to a cylinder misfire. The vehicle’s engine may develop a misfire because of worn valve seats.
How many hours will a 5.3 Vortec last?
Re: Engine hours
I would say it’s probably comparable to a truck with around 3500-4000 hours on it. In comparison, I had several issued blue ovals that made it to well over 11,000 hours (because they were idled 7 hours a day, 5 days a week, for over 10 years) and only ever acquired 85k miles.
Which LS engine is the most powerful?
LS9The most powerful production engine ever from GM, the LS9 is the 6.2L supercharged and charge-cooled engine of the Corvette ZR1. It is rated at an astonishing 638 horsepower.
What is the most powerful small block engine?
The most powerful small block ever produced is the LS9 engine used in the current Corvette ZR1. It is rated at 638 horsepower, making it the most powerful engine ever produced by GM for a regular-production car.
Is 5.3 or 5.7 engine better?
IMO-The 5.3 is definately a faster motor but the 5.7 seems to handle weight better. My 5.3 averages about 17mpg while and I got about 15mpg with my 5.7. It is hard to get a good comparison though. The 5.7 was a Z71 regular cab, short bed with an auto and 3.73s.
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