So, the engine top end, is usually everything above the cylinder head gasket. This would include everything, in engines that have a overhead camshaft (OHC).
Valve lash setting is something most drivers, don’t even think about. First, you need to know if you even have an, adjustable valve train for valve lash setting. So, either check your owner’s manual or […]
The first sign of sticking valves, is usually engine missing or running rough when cold. But, sticking valves can also simply be, the byproduct of cold-weather operation. In this case, the sticking valves, will often […]
Cylinder head cracking, can result in, catastrophic damage to the engine. In some cases, cylinder head cracking, may be so severe; that replacing the complete engine is the only cure. So, the causes of cylinder […]
Cylinder head resurfacing, is a very common process today, especially with all the leaking head gaskets. Above all, cylinder head resurfacing, is the most common machining operation done in machine shops to date. But, to […]
Valve guide wear, refers to excessive clearance, between valve stem and valve guide. As valve guides wear, the side to side movement, can cause valves to seat improperly. Valve leakage, causing compression loss, is another […]
The purpose of the valve stem seal is, to prevent the oil from the cylinder head; entering the combustion chamber. So, the valve stem seal, plays a critical role in, controlling valve lubrication as well […]
Exhaust and Intake Pushrods, on G.M. 3.1 and 3.4 engines are different lengths. Quite often I am seeing, bent pushrods and valves when they are mixed up. Consequently, Exhaust pushrods on G.M. 3.1 and […]
Cylinder head gasket leaks, can cause a variety of problems; that no one is ready to deal with. First of all, you can not see the cylinder head gasket; without removing the cylinder head. So, […]
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