Big Block Chevy Manifold Installation Tips

Charles
Wed, 08/03/2011 - 14:57

You should have the right manifold installed on your vehicle to confirm that the engine runs at its maximum efficiency. It is not too difficult to install a manifold on a big block, if you are sure about it and can get the required help. Let us talk about how to install a big block Chevy manifold.

Required Materials

To do this, you need the following materials:

  • Silicone sealant
  • Non-hardening sealant
  • Oil
  • Rags

Required Tools

The necessary tools include:

  • Metric shop tools (ratchet, torque wrench)
  • Protective clothing

Step One: Prepare the Block

First you have to test out all the gaskets to make certain that they are accurately sealed. If bolts are in need of sealing, you are supposed to seal them right away. You have to pay particular attention to the gasket heads and the water ports as well.

If the decks of the block or the heads were machined, they may seem a bit lower. If the intake has cork or rubber gaskets, the block will not fit strongly to the manifold. Rather than these gaskets, make use of a bead of silicone to build an airtight connection.

Step Two: Installing the Manifold

Verify that everything looks right with the oil splash guard. When you become satisfied with it, make lower the manifold into place. For this step, be convinced that you have sufficient help to get the manifold bolt holes to schedule the very first time. There is an positive amount of adjustment that needs to be done to obtain the holes to line up.

Step Three: Sealing Potential Leaks

You must be confident to make out that most manifold bolts will eventually end up near the head area. This means a lot of oil will be there. To put off leaks, you have to make use of a non-hardening sealant on the bolt threads.

Step Four: Bolt Sequencing

As you get on with tightening bolts on the manifold and block, be confident to realize the tightening and loosening sequences that require to be used. Though some may vary, the majority blocks and manifolds begin the tightening and loosening chain from the middle, near the plenum.

Step Five: Torque in the Bolts

Now it is time to check that you torque each tightened bolt to the same rating by means of a torque wrench. In this exacting installation, though, you may not be capable to get to each bolt with a torque wrench. So, if this occurs, you can bring into play a box wrench, although this does not provide with perfect results.

Step Six: Remember Safety

Finally, working with heavy steel parts and an even larger vehicle means that you ought to pay attention to security. Ensure that those people helping you are also aware of safety measures that you take at the same time as installing the manifold.

You must know that scrupulous preventative measure which should be taken while lowering the manifold into place. You are supposed to also look out while handling silicone as a sealant.

Photo of the day

Choose Make

Select make
Select model
Select year