Are all Vortec heads the same?

Are all Vortec heads the same?

Types of GM Vortec Heads L31 Vortecs comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). Originally, the stock #906 casting head was available in two versions. One version had an Inconel exhaust seat with single angle valve grind and was available on one ton trucks.

What is the difference between Vortec heads and regular heads?

Vortec Intake Valve Seats and Combustion Chamber The Vortec combustion chamber is a kidney-shaped design that promotes better combustion and will have the spark plug located near the center of the chamber. The regular 350 head utilizes a 90 degree intake bolt angle while the Vortec makes do with a 72 degree bolt angle.

Can you put LS heads on a Vortec motor?

GM’s 706 Vortec heads are the cheapest and most effective heads you can use for your 5.3L, or 4.8L, or even some 6.0L LS engine build.

How to increase horsepower with Chevrolet Vortec cylinder heads?

These intakes require changes to the air intake, but at the same time, can increase horsepower dramatically when used with Chevrolet’s Vortec cylinder heads. Therefore, you are best served to use GM performance products parts.

What is the best intake manifold for a Vortec engine?

The Dorman is an ideal replacement for your stock intake. It’s built reliably, the brand name is trustworthy, and it ensures a perfect fit for your Vortec 5.3 engine. This intake manifold is precision-engineered and manufactured to exactly match the fit and function of the stock manifold on vehicles.

How many intake gaskets does a Vortec 5 3 have?

It has a perfect fit with the Vortec 5.3 engine. The design has eight individual gaskets which is much better than the OEM design of using a stamped gasket plate for each side of the intake. The gaskets are much thicker than market competitors.

What is an intake manifold?

Intake manifolds are formed to deliver air and fuel to the cylinders set in the engine. Therefore, intake manifolds can be simple flow controllers or more complex multi-part holding heads with flow control. Before purchasing and installing an engine intake manifold, you have to make sure it is the correct fit for your vehicle.

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