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Camshaft, Comp Cams Xtreme Energy, K-Kit XR264HR, Pontiac V8, Hyd Roller
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Designed for 1955-81 Pontiac 265-455 V8, this COMP Cams® Xtreme Energy XR264HR hydraulic roller K-Kit uses .487/.495-inch valve lift, 264/270° advertised duration, 212/218° duration at .050 inch and a 110° lobe-separation angle. Its 1000-5000 RPM range is suited to daily-driver performance with strong torque and a smooth idle. The K-Kit includes the camshaft, lifters, valve springs, retainers, locks, valve seals and timing set.
• 1955-81 Pontiac 265-455 V8 application • Xtreme Energy XR264HR grind • Hydraulic Roller cam design • Valve lift: .487/.495 inch • Duration @ .050: 212/218° • Complete matched valvetrain K-Kit
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