GM Performance 10185071 - GM Performance Parts Hydraulic Roller Camshafts

GM Performance 10185071 - GM Performance Parts Hydraulic Roller Camshafts Details
This hydraulic roller tappet is used on the 5.7-liter H.O. 350 ZZ3 & 4 engines. The duration at lash point in degrees (intake/exhaust) is 275/280; duration at .050" tappet lift (intake/exhaust) is 208/221; and maximum lift with 1.5:1 rocker ratio (intake/exhaust) is 474/501. Valve lash is zero/zero and lobe centerline is 112 degrees.
The camshaft is one of the most important factors in determining an engine's overall performance profile and capability. GM Performance Parts wide array of precision-engineered, extensively tested GM camshafts allows you to choose the best cam for your application. In order to avoid possible engine damage, a distributor with a melonized steel gear must be used with steel GM camshafts.
