In these instances, a colder plug may be needed. Follow this link for more information on Determining Correct Spark Plug Heat Range. Notes The optimal temperature to remove carbon deposits from the …

Seal the combustion chamber, and Remove heat from the combustion chamber. For modified engines that need different plugs, you will need to understand a spark plug's specifications and what they …

Spark Plug Reach Definition and Description The reach is the distance between the end of the threads and the seat of the spark plug. It does not include the electrodes or any extended metal shell. How is …

Spark Plug Thread Size Definition and Description The thread size for Spark Plugs refers to the size of the threads that screw into the cylinder head. The first number is the diameter. The second number …

Spark Plug Insulator Type Definition and Description The insulator type refers to the spark plug's firing tip. It is the amount the central electrode and ceramic insulator protrude from the threaded shell. …

Spark Plug Gap Definition and Description Spark plug gap (or "air gap") is the distance between the center electrode and the ground electrode. This is the gap the voltage jumps to create the spark. …

Spark Plug Installation Installation Tips and Torque Specs An improperly installed spark plug could lead to: Loss of compression, Slow heat transfer, Elevated combustion chamber temperature, Pre …

The torque specs are fairly similar between the Gen 3 Hemi engines. However, there are some differences. Please see the chart below for some of the critical torque specs for your engine.

Gasket seats are flat with a crushable gasket between the cylinder head and the spark plug. A new gasket will come with a new plug. If you remove the spark plug for any reason, we recommend …

The more tube-to-fin contact area; the more heat can be exchanged. One way to increase the contact area is to use more tubes. This is accomplished by adding another row. Another way is to use larger …