Jesel – The Great American Valvetrain Co. Are you looking for the best products when it comes to valvetrain components? Look no further than Jesel Valvetrain. With superior quality, attention to detail, and performance, Jesel has been the go-to choice for a variety of motorsports and rocker applications. Whether you’re …
The Great American Valvetrain Co. Lifters What type of oil should I use? We recommend soaking the lifters in mineral based oil prior to installation as well as pre-lubing the engine prior to startup. After initial engine break-in, if you are going to use synthetic based oil, we highly recommend …
Duration is how long the
valve is off its seat. It is listed in degrees of crankshaft rotation. When
someone refers to a “big cam,” they mean it has longer duration, not
higher Lift.Manufacturers often list 2
different duration values:
Advertised Duration is the degrees of
crankshaft rotation that the lifter is raised more than […]
