3965754


3965754 - Mechanical Flat Tappet


This mechanical flat tappet is a second design racing cam. It is a good short track and racing cam for 350ci and larger V8. Use with spring P/N 330585 (ID#3965751). The duration at lash point in degrees (intake/exhaust) is 318/327; duration at .050" tappet lift (intake/exhaust) is 262/273; and maximum lift with 1.5:1 rocker ratio (intake/exhaust) is 488/509. Valve lash is 024/026 and lobe centerline is 112 degrees.