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If your 454 have low compression piston, you can replace it with high compression but you will need to use premium (91 octane) gas, but it will make noticable power difference

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15y ago

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what is the Difference between 348 CID Chevy engine and 454 CID Chevy engine?

Many. 348 would be a small block, whereas the 454 is a big block.


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No, the Chevy 454 has a long stoke and requires a big block. However, it is possible to build a 454 small block using aftermarket parts. You'll need some high flowing heads to make it work.


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There is such a thing as a 454 truck engine, also 454 passenger car engine.


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The Chevrolet 454 engine was first introduced in 1970. It was part of the big-block V8 family and became popular for its high power output, particularly in trucks and performance cars. The 454 continued to be produced in various forms until it was discontinued in the early 2000s.


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What liter does a 454 engine use?

GM's 454 Big Blocks Liter equivalent is 7.4 LITER


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A 350 is a small block and all the engine parts are small. The 454 is a big block and everything is big. Nothing will interchange.


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