valvetrain

I’m going through my small block that’s running a hydraulic roller cam and lifters. The lifters I have seem to work just fine but I’m thinking that I should clean […]

Working on a cylinder head and valvetrain is one of the first introductions many folks have to more advanced engine building techniques. And though that mix of rocker arms, valve […]

For as important as they are, there can be some confusion when it’s time to choose the right valve springs for an engine. That’s probably because there are so many […]

I have a 355 c.i.d. small-block Chevy with a big cam, decent compression, and production iron heads. The cam is an Isky 268/272 at 0.050 with 0.640-inch lift. It has […]

I bought a set of TFS valve springs (PN 16918-16) for my Summit 8702 cam for an LS engine and I realized these springs are only good up to a […]

Looking for the ultimate set of dual springs for your LS engine build or cam swap? The Trick Flow TFS-2500286P (steel retainer) and the TFS-2500287P (titanium retainer) have arrived. These […]

Under extreme, high-RPM operating stress, your engine’s valvetrain is subject to distortion and flex. This can cause havoc with the valve operation, altering its geometry to cause poor performance or […]

Q: I have a 1976 Toyota FJ-40 with a 350 small block from a 1973 Camaro. The engine has been rebuilt and is stock internally. The heads have a fresh […]

From time to time, SpeedArticle will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out […]

In this video, Billy Godbold, chief cam designer and astrophysicist at COMP Cams, explains how COMP Cams’ conical valve springs help control heat and friction by dampening spring vibrations and […]