Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Cam Series: American MuscleAdvertised Duration: 310/310Duration @ .050": 227/227Valve Lift w/1.60 Rockers: .477/.477Lobe Separation Angle: 114Intake Centerline: 108Valve Lash: .018/.0181800-5800. Near duplicate of the Ford 271HP/289 (FMC #C3OZ-6250-C) & 290HP/302 (C9ZZ-6250-A).
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Cam Series: American MuscleAdvertised Duration: 318/320Duration @ .050": 251/252Valve Lift w/1.60 Rockers: .528/.528Lobe Separation Angle: 107Intake Centerline: 102Valve Lash: .020/.0203000-7000. Near duplicate of the Ford LeMans cam (FMC #C7FE-6250-A).
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 265/265Duration @ .050": 230/230Valve Lift w/1.60 Rockers: .512/.512Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: .022/.0222000-5800. Good street cam, broad power range, 2200+ stall recommended.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 258/264Duration @ .050": 230/236Valve Lift w/1.60 Rockers: .561/.574Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .018/.0181800-5600. Hot street/mild strip, good mid-range torque & power, 2000+ stall.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 264/268Duration @ .050": 236/240Valve Lift w/1.60 Rockers: .574/.590Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .018/.0182200-6000. Street/strip, high torque with mid-range & top end power, 2500+ stall.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.60 Rockers: .539/.555Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: .022/.0222400-6400. Hot street/brackets, lopey idle, needs higher CR & gears.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.60 Rockers: .539/.555Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .022/.0222400-6400. Hot street/brackets, needs 10.0+ CR, 3200+ stall & gears.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.60 Rockers: .539/.555Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: .022/.0222400-6500. Fair idle, moderate street/bracket, good low & mid-range torque, 10.5-11.5:1, 3000+ stall.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 279/279Duration @ .050": 244/244Valve Lift w/1.60 Rockers: .544/.544Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .022/.0222600-6500. Rough idle, super mid-range performance, needs 11.0:1 CR-up.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 281/287Duration @ .050": 246/252Valve Lift w/1.60 Rockers: .549/.565Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: .022/.0222800-6800. Fair idle, street/strip in light car, 10.0:1 CR, 4.10 or lower gears.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 294/294Duration @ .050": 248/248Valve Lift w/1.60 Rockers: .544/.544Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .022/.0222800-7000. Street/strip, powerful through entire rpm range.
Ford Small Block 221-302 1963-1995 (Except 302 H.O.) Advertised Duration: 285/291Duration @ .050": 250/256Valve Lift w/1.60 Rockers: .560/.571Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .022/.0223000-7200. Rough idle, needs good induction system, good oval track cam.