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. I have heard enough times that the 454 are taller that I started measuring.
Will a 454 bolt up in place of a 350?
Use the motor mounts that come with the 454. Both will work but I have found that using 350 mounts on the 454 will cause the fan to rub the bottom of the fan shroud. Use all of the parts from the 454 truck in the K10.
Are big block and small block Chevy motor mounts the same?
It’s a common misnomer that conventional big- and small-block Chevy engine-mounting systems are completely interchangeable. Yes, the cylinder-block engine-mounting bolt patterns are identical and are located the same relative distance forward from the rear bellhousing face.
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).
What can a 454 fit into?
The Chevrolet 454 originally came stock in these passenger vehicles:
- 1970–1976 Chevrolet Caprice.
- 1970–1975 Chevrolet Chevelle.
- 1970–1975 Chevrolet Monte Carlo.
- 1970–1975 Chevrolet El Camino.
- 1971–1972 GMC Sprint.
- 1970–1974 Chevrolet Corvette.
Will a nv3500 bolt up to a 454?
It’s a direct bolt in and you can reuse your tcase. The 4500 will handle the 454.
What transmission will bolt up to a 454?
A stock 400 trans will hold up fine in a 454 powered pickup, while a 700 will have to be modified, and set up correctly, and still might go out at any time.
What is the strongest Chevy engine?
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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 a big block faster than a small block?
What is a big block engine? A big block engine is physically larger and weighs more than a small block.  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.
How much horsepower is a 454?
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.
What kind of gas mileage 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.
How much is a Chevy 454 engine worth?
Around here typical bare engines are in the $1000-$1500 range. Just the block is worth $500. A complete running engine (old and tired) can fetch at least $2500 with all the brackets etc.
How reliable is a 454 engine?
I have found them to be very reliable although I haven’t had one with more than 45000 miles on it. They do tend to run a bit warm but once you find the “normal” for your unit and keep the coolant clean and properly serviced you should have no trouble. Exhaust manifolds can be a problem especially the right one.
What year is the best Chevy 350 engine?
The 1975 version of the LT-1 ultimately succumbed to new emissions standards that brought its horsepower all the way down to 145 HP. The LT-1 was the last and arguably greatest of the old fuel-guzzling, emissions-spewing 350 engines. Those original LT-1s from 1970 will go down as some of the best engines of their time.
How much horsepower does a 1995 Chevy 454 have?
Performance. The 454 produced 425 horsepower, had a compression ratio of 9.6 to 1 (an engine’s maximum volume compared to its minimum), a maximum rpm of 5,500 and an ignition timing of four degrees before top dead center.