Choose Your Danny’s Engineportal Help Topic Below
Cylinder head cracking, can cause catastrophic damage to your engine. And, in some cases, the crack may be so severe, that replacing the complete engine is the only cure. But, most causes of cylinder head […]
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. However, many […]
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 […]
Exhaust and Intake Pushrods, on G.M. 3.1 and 3.4 engines are different lengths. I know this is old but quite often we still see, bent pushrods and valves, when they are mixed up. Consequently, Exhaust […]
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 […]
Valve Springs, have a very basic job, but how they do it, is very important. By the time they have 100,000 miles on them, they have probably lost up to 10%, of their tension. The […]
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