What size carburetor do I need for a 383 stroker?

Carburetor For 383 Stroker recommends a 650 cfm carburetor. A 750 cfm carburetor will make the engine more powerful, but it is the largest that should be used unless the engine is being used for racing.

How much horsepower will a 650 cfm carb support?

So, using your Google-Fu you type “How much power can a 650 cfm carb support?” Well, chances are that you’ll get answers in the 450-470 hp range, but that’s not really the right way to look at it.

How much HP does carburetor add?

After you fix what’s limiting performance, an Edelbrock Performer intake can add as much as 10 HP. The FAQ forum is a good place to ask questions. There are differences between engines and performance improvements.

What kind of carburetor do I need for a 383 Stroker?

The carburetor used depends on the type of engine and the use of the engine. For normal street driving with a 383 stroker engine, ChevyMania! recommends a 650 cfm carburetor. A 750 cfm carburetor will make the engine more powerful, but it is the largest that should be used unless the engine is being used for racing.

What does a carburetor do for a stroker engine?

Stroker Engines Stroker engines increase the stroke of the pistons by using an altered crankshaft, which increases displacement without changing engine blocks. The functions of a carburetor include controlling engine speed, combining gas and air into a combustible mixture, and regulating air and fuel ratio.

What kind of carburetor do I need for a stock engine?

Any ordinary stock engine will have a volumetric efficiency of about 80%. Most rebuilt street engines with average bolt-ons have a volumetric efficiency of about 85%, while race engines can range from 95% up to 110%. Even with about a 10% cushion, a 500 CFM carburetor will handle this engine great.

How big is the stroke on a stroker engine?

With a bore of 4 inches and a stroke of 3.8 inches, the Stroker’s displacement is 6.27L. The manufacturer recommends a Holley 4-barrel carb to fulfill the performance specs of this engine, which we kept in mind when compiling our list.