No, you cannot put Vortec heads on a 350. Vortec heads are designed for use with a larger displacement engine and will not work properly on a 350.
- Remove the old heads from the 350 engine
- Clean the head mating surfaces on the engine block
- Place the new Vortec heads onto the block, making sure to line up all of the bolt holes
- Install new head bolts and torque them to specifications
- Re-install all of the ancillary components that were removed during disassembly (e
- , intake manifold, rocker arms, etc
Switching to Vortec Heads
If you’re looking to improve the performance of your small-block Chevy engine, one of the best things you can do is switch to Vortec heads. Vortec heads offer a number of advantages over traditional small-block Chevy heads, including improved airflow and combustion chamber design.
Vortec heads were first introduced in 1996, and they quickly became popular among performance enthusiasts.
The reason for this is simple: Vortec heads offer significantly improved performance over traditional small-block Chevy heads.
One of the biggest benefits of Vortec heads is their increased airflow. This is due to both the larger intake ports and the taller, more open combustion chambers.
The increased airflow results in more power and torque, as well as better fuel economy.
In addition to increased airflow, Vortec heads also feature a more efficient combustion chamber design. This means that more of the fuel’s energy is converted into power, rather than being lost through heat or wasted through incomplete combustion.
As a result, engines with Vortec heads tend to run cooler and have longer lifespans than those with traditional small-block Chevy heads.

Credit: www.chevyhardcore.com
Can You Put Vortec Heads on a Non Vortec Block?
If you’re considering putting Vortec heads on a non-Vortec block, there are a few things you need to know. First, Vortec heads are designed for use with specific types of blocks – usually newer model GM small blocks. So, while it’s possible to put Vortec heads on a non-Vortec block, it may not be compatible and could cause problems.
Second, Vortec heads require different pistons than most other heads due to their higher combustion chamber volume. This means that you’ll need to either get custom pistons made or find a set of off-the-shelf pistons that will work (which may be difficult). Finally, Vortec heads have different valve train geometry than most other heads, so you’ll need to make sure your pushrods, rockers, etc. are all compatible.
If everything lines up and you’re confident in your ability to do the swap, then go for it – just be aware that it may not be as straightforward as you think.
How Much Hp Will Vortec Heads Add?
If you’re looking to add a little extra horsepower to your engine, Vortec heads may be the way to go. But how much horsepower can you expect from these heads? Let’s take a look.
Vortec heads are designed for increased airflow, which can lead to more power. How much power depends on a few factors, such as the camshaft you’re using and the rest of your engine setup. In general, though, you can expect around 20-30 additional horsepower from Vortec heads.
Of course, that’s just a ballpark figure – your results may vary depending on your specific setup. If you’re looking for maximum power gains, it’s always best to consult with an experienced mechanic or engine builder who can help you get the most out of your new Vortec heads.
How Much Horsepower Does a 350 With Vortec Heads?
Assuming you are talking about a Chevy 350 with Vortec heads, the answer is around 290 horsepower. However, this number can vary depending on a few different factors such as engine size and whether or not the engine has been modified.
The Vortec head was introduced in 1996 and was designed for increased airflow and performance.
The heads feature larger valves and ports than previous models, which helps to increase power. In addition, the Vortec head is equipped with roller rockers, which further improve performance. Overall, the Vortec head provides a significant increase in power over earlier models, making it a popular choice among car enthusiasts.
What Year 350 Has Vortec Heads?
There is some confusion about what year 350 Vortec heads were introduced, but it was most likely 1996. Vortec heads were designed for Chevrolet’s line of small block V8 engines and offer increased performance over traditional heads. The main difference between Vortec heads and traditional heads is the way the intake and exhaust ports are positioned.
Vortec heads have a cross-flow design, which means that the intake and exhaust ports are on opposite sides of the head. This allows for better airflow and more power. There are also two spark plugs per cylinder in Vortec heads, which helps improve combustion.
Conclusion
You can put Vortec heads on a 350, but you need to make sure that the rest of your engine is compatible. The Vortec heads have larger valves and ports than traditional heads, so you’ll need to make sure that your intake and exhaust are also up to the task. You may also need to upgrade your pushrods and rocker arms.