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It's a 408

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Q: What is a 400 small block bored over 40?
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Related questions

How many cubic inches are in a 400 small block bored 040 over?

408


How many cubic inches is a 400 small block bored .030 over?

406 cubic inches .


400 small block Chevy bored 060?

413


What is the comparison between a Chevy 383 and a 454?

A 383 is a .030" over bored 350 small block with a 400 crankshaft. The 454 is a big block.


What does a small block 409 consist of?

Chevy, 408, (actually 408.7) often called 409, is a small block 400, bored out.


How many cubic inches is 400 small block bored 060 over with 3.75 stroke crank and 6 inch rods?

413 cid


How do you turn a small block 400 into a small block 454?

get a big block or bore it 54 over


How many cubic inches is a 400 small block bored 040 over?

If my math is correct , almost 410 cubic inches ( using a 4 inch bore and a 4 inch stroke that has been bored out .040 )


Did Chevy make a big block 400?

No, they made a small block 400 and a big block 402. However, Chevrolet DID call the 402 a "400" in certain applications. They also called the 402 a 396 in 1970 (the 402 is a slightly over bored 396) because of they reputation the 396 had built in the SS396 Chevelle Super Sports.


What is the bore size of 400 small block 0.40 over?

4.165"


What is the cylinder bore on a 0.030 over 400 small block?

4.155"


What is the weight difference between a Chevy 454 and a Pontiac 400?

For complete engines, the weight of the average (stock) 400 Pontiac at about 650 lbs. is roughly between the average (stock) Chevy small block at about 575 lbs. and the average (stock) Chevy big block at about 680-685 lbs..