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Camshaft, Comp Cams Xtreme Energy, K-Kit XR276H, Oldsmobile V8, Hyd Roller
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Designed for 1967-90 Oldsmobile 260-455 V8, this COMP Cams® Xtreme Energy XR276HR hydraulic roller K-Kit uses .505/.505-inch valve lift, 276/282° advertised duration, 224/230° duration at .050 inch and a 110° lobe-separation angle. Its 1800-5600 RPM range is suited to street-machine use; headers, lower gears and 2200+ stall recommended. The K-Kit includes the camshaft, lifters, valve springs, retainers, locks, valve seals and timing set.
• 1967-90 Oldsmobile 260-455 V8 application • Xtreme Energy XR276HR grind • Hydraulic Roller cam design • Valve lift: .505/.505 inch • Duration @ .050: 224/230° • Complete matched valvetrain K-Kit
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