Choosing Valvetrain Components: Lifters, Pushrods, Springs & Rockers

摘要

One of the most important steps in building a performance engine is selecting the valvetrain components that go into that engine. The type of parts you ultimately choose will depend on the application (street performance, circle track, drag, marine, etc.) and any rules that restrict the type of camshaft, lifters or other valvetrain components that are allowed.