What size carburetor do I need for a stock 454?

Because the 454 is less efficient, it doesn’t need as much cfm, so a 750cfm carb would be fine while a 650 cfm carb would be too small.

Does a bigger carburetor mean more power?

The answer is no, not really. The amount of fuel that’s sucked into the carburetor is controlled by the carburetor jets. Installing a bigger carb is simply going to improve the power potential of your bike. You still have other things to worry about like improving air intake, exhaust flows and jets.

How many carburetors do you need for a 440?

In a house. A 440 will run well with a 600 all the way through to TWO 1250 carburetors. It’s impossible to recommend a carburetor for you without some specifics of your engine.

Which is better a 440 or a 460 Magnum?

In hardwood, most of our operators feel a 440 with a 20 inch or 460 with a 24 inch bar works well. Get it broken in first, get the vented muffler cover AND richen the carburetor internally as well as externally. Match the exhaust gasket and muffler inlet while your at it. If you are still not happy with it, the only cure will be more power. …..

Which is the best carb for a radical 440?

Ran 1500 cfm on a radical 440 (kinda radical for 1984) and it did pretty good. Thermoquad. The TQ is a great carb for a street car but you need to learn how to work on them. They are not hard at all one you know the particulars…. 750 CFM for a mild street build with a small cam is plenty. I ran a 750 Eddy with a 272 deg cam and it’s quite happy.

What kind of intake manifold does a Mopar 440 use?

Most people are familiar with the M1 4150 intakes, but Mopar also sells a line of M1 intakes with large plenums and a Dominator bolt pattern. The M1 4500 is an excellent race intake on the smaller 383- to 400-inch engines, but it struggled to feed our 470-inch engine.