Popular lifehacks

How much does it cost to rebuild a 454 big block?

How much does it cost to rebuild a 454 big block?

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.

How much HP does a 454 big block have?

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 is the best big block to build?

Our Top 5 Big Block Chevys of All Time

  • 396 L78. This is the original factory big block Mark IV engine from Chevrolet.
  • 427 Tri-Power. The 427 big block was introduced as a production engine in 1966 for full-sized Chevrolets and Corvettes.
  • L88.
  • 454 LS6.

How much power can you get out of a 454?

How much horsepower can you get out of a 454? In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.

How can I get more horsepower out of my 454?

How Do I Get More Power out of a Chevy 454?

  1. Improve the fuel and air intake system.
  2. Replace the stock exhaust system with a high-flow system.
  3. Replace the stock timing parts with ones tuned for racing.
  4. Bolt on a supercharger.

Is 454 a good motor?

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 big blocks did Chevy make?

Chevrolet Big-Blocks by Generations

  • Mark I “W Motor”
  • 348ci: It features a 4.125×3.
  • 409ci: The 409 was introduced at 360 hp and phased out after reaching a 425hp rating.
  • 427ci: The rare RPO Z11 427ci is a version of the 409, with the stroke increased by 0.150 inches.
  • Mark IV “Rat Motor”

What is a 496 stroker?

The 496 stroker HP high performance crate engine includes forged pistons, 4340 rods and HP aluminum heads so you don’t have to give up quality to get a big block at an economical price. This engine requires at least a 3000 stall converter if using an automatic transmission.

Which is 454 engines were in Chevy one-tons?

Two 454s. Two versions of the optional 454 were available in 1-ton Chevy trucks.

  • Early Truck 454s. Chevy began installing 454 V-8s in its trucks in 1973.
  • Later Versions.
  • Matching Transmissions.
  • Replacement 454s.
  • How big is a Chevy big block?

    Generally a “small block” was under 400 cubic inches (6.55 L) and a “big block” was over 400 cubic inches. However, there were some exceptions, the Chevy 396 is commonly considered a big block because it shared parts with other Chevy big blocks.

    What is a 454 long block?

    This high performance Chevy 454 long block is a great choice to freshen your old big block or build one from scratch. With this seasoned 2 bolt main block you don’t have to give up quality to get a price that works for you. These 454 Big Block Chevy long blocks include forged pistons, rods, crank,…

    What are the dimensions of a Chevy big block?

    All big blocks measuring from 396 to 502 cubic inches in displacement use 6.135-inch c-c rods weighing 780 grams and measuring 2.2 inches at the crankshaft pin and 0.999 inches at the wrist pin.