Chevrolet Gen IV LS Series Single-Bolt 2005-Present without VVT Advertised Duration: 288/304 Duration @ .050": 240/256 Valve Lift w/1.70 Rockers: .625/625 Lobe Separation Angle: 113 Intake Centerline: 109 2600-7200. Competition, great top end power. 2800+ stall, aftermarket intake & better heads.
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