Ford Small Block 221-302 1963-1995, 351W 1969-96 Advertised Duration: 278/282Duration @ .050": 225/229Valve Lift w/1.60 Rockers: .533/.512Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2000-6100. Fair idle, street/strip, auto ok with 2500+ stall.
Ford SB 221-302 1963-1995, 351W 1969-1993Adv. Duration: 278/282Duration @ .050": 225/229Lift: .533/.512
Lobe Separation: 110 LCIncludes Lifters: No2000-6100. Small Base Circle, Fair idle, Street/Strip. Auto ok with 2500+ stall.
Ford Small Block 221-302 1963-1995, 351W 1969-96 Advertised Duration: 278/282Duration @ .050": 225/229Valve Lift w/1.60 Rockers: .533/.512Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.2000-6100. Fair idle, street & mild performance usage, crisp throttle.
Lobe Separation: 112 LCIncludes Lifters: No2000-6100. Small Base Circle, Fair idle, Street & mild performance usage. Crisp throttle.
Ford SB 221-302 1963-1995, 351W 1969-1996Adv. Duration: 278/284Duration @ .050": 225/231Valve Lift: .533/544Lobe Separation: 108Included Lifters: No2000-6200. Noticeable idle, street & mild performance usage. Crisp throttle.
Ford SB 221-302 1963-1995, 351W 1969-1993Adv. Duration: 278/284Duration @ .050": 225/231Valve Lift: .533/544Lobe Separation: 108Included Lifters: No2000-6200. Small Base Circle, Noticeable idle, street & mild performance usage. Crisp throttle.
Ford Small Block 221-302 1963-1995, 351W 1969-96Advertised Duration: 278/284Duration @ .050": 225/231Valve Lift w/1.60 Rockers: .533/.544Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.2000-6200. Fair idle, street & mild performance usage, crisp throttle.
Ford SB 221-302 1963-1995, 351W 1969-1993Adv. Duration: 278/284Duration @ .050": 225/231Valve Lift: .533/544Lobe Separation: 112Included Lifters: No2000-6200. Small Base Circle, Noticeable idle, street & mild performance usage. Crisp throttle.
Ford Small Block 221-302 1963-1995, 351W 1969-96 Advertised Duration: 278/286Duration @ .050": 225/233Valve Lift w/1.60 Rockers: .560/.565Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.1800-6200. Choppy idle, street performance usage, 2500+ stall.
Ford SB 221-302 1963-1995, 351W 1969-1993Adv. Duration: 278/286Duration @ .050": 225/233Lift: .560/.565
Lobe Separation: 108 LCIncludes Lifters: No1800-6200. Small Base Circle, Choppy idle, street performance usage. 2500+ stall.
Ford Small Block 221-302 1963-1995, 351W 1969-96Advertised Duration: 278/286Duration @ .050": 225/233Valve Lift w/1.60 Rockers: .560/.565Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2000-6200. Rough idle, street/strip performance, strong mid-range, 2500+ stall.
Lobe Separation: 110 LCIncludes Lifters: No1800-6200. Small Base Circle, Choppy idle, street performance usage. 2500+ stall.