Ford Small Block 221-302 1963-1995 Cam Series: Big Bottle Cams Advertised Duration: 313/331 Duration @ .050": 281/299 Valve Lift w/1.60 Rockers: .779/.763 Lobe Separation Angle: 112 Intake Centerline: 108 Valve Lash: .022/.022 5000-8400. Large cubic inch, all out competition, best of everything, works good w/NOS. |