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.
- 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?
- Improve the fuel and air intake system.
- Replace the stock exhaust system with a high-flow system.
- Replace the stock timing parts with ones tuned for racing.
- 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.
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.