6/9/2023 0 Comments Push rod vs overhead camThey will be used when the cam is in the block, rather than being overhead. Whose configurations generally depend on how they mount to their mating part. There are several types of cam followers, A follower is also called a lifter, and sometimes a tappet. Providing a low-resistance surface for the lobe to push up against. Camshaft FollowersĪ cam follower is a type of bearing that follows along the The more lift, the longer the valves stay open, The dimensions of these lobes are what determines the amount of lift. The profile of the lobes has an egg-shape to them. There are lobes along the length of the shaft positioned differently. The camshaft is a long shaft that goes through the head or the block of the engine,ĭepending on what type of engine it is. There may be varying quantities of the parts listed below or the engine The following are the most common components in the valve train. The valve train can have many components. ![]() The camshaft is rotated by a timing belt, timing chain or direct gear. Lower in the engine and use push rods to move valve assemblies. Most new engines have overhead cam assemblies.
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