EFI Hydraulic Flat Tappet Cam - Chevrolet Small Block 280/290
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Hydraulic Flat Tappet. EFI cam needs 2500 RPM stall converter, headers and 4.10 gearing. Fair idle.; Advertised Duration (Int/Exh): 280/290; Duration @ .050 (Int/Exh): 230/240; Gross Valve Lift (Int/Exh): .489/.520; LSA/ICL: 112/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 2500-6200; Includes: Cam Only