Voodoo Hydraulic Flat Tappet Cam & Lifter Kit - Chevrolet Small Block 284/292

Hydraulic. This is possibly the most powerful hydraulic cam ever designed! Designed for Very Hot street/bracket race applications, this cam requires a minimum of 10.5:1 compression, 4.11 gearing and 3500 RPM stall converter. Works with up to 250HP nitrous, and pulls Very Hard past 6500 RPM.; Advertised Duration (Int/Exh): 284/292; Duration @ .050 (Int/Exh): 241/249; Gross Valve Lift (Int/Exh): .525/.546; LSA/ICL: 110/106; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 2500-6600; Includes: Cam & Lifters (#71817G-16)