Oval Track Hydraulic Flat Tappet Cam - Chevrolet Small Block 285/290

Hydraulic Flat Tappet Cam. Rough idle. Good cam for oval track 2bbl carburetor classes with 355-377 cubic inch motors.; Advertised Duration (Int/Exh): 285/290; Duration @ .050 (Int/Exh): 235/240; Gross Valve Lift (Int/Exh): .507/.520; LSA/ICL: 106/102; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 2800-6300; Includes: Cam Only