camshafts camshaft technical information cams valve train ... understanding valve train components lifter the cam lifter ... that makes direct contact with the cam lobes and follows the profile of the ... cam there are generally four types of ... tappet is self-adjusting due to the valve controlled plunger within the tappet ... to maintain this pre-load in the closed valve position hydraulic tappets are quieter ... pressure and thus does not allow the valves to seat pistons mechanical flat tappet ... the mechanical solid tappet is essentially a solid link ... between the cam lobe and the push-rod in most cases it ... inability of the lifter to bleed down solid lifters do however require lash or ... clearance to allow for part expansion as the engine heats up ...
locks valve spring kit timing set pushrods rocker ... arms rpm range description cams valve train 77103 74620k2lun 93117 93115 ... 93117 93115 82133 82137 84148 3000-7200 solid roller lopey idle good high performance ... street cam with good mid range torque and ... or better and 3.55 gearing or better solid roller rough idle good cam for high ... or better and 3.73 gearing or better solid roller rough idle good cam for street/ ... or better and 3.90 gearing or better solid roller rough idle excellent cam for ... ratio or better and 4.10 gearing solid roller rough idle good cam for pro street or ... 93094 n/a n/a 2800-6400 hydraulic roller excellent choice for stock to mildly ... injection great inboard/outboard marine cam for economy and skiing good mileage and ...
