Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 282/287
Duration @ .050": 234/240
Valve Lift w/1.60 Rockers: .572/.592
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: Hyd./Hyd.
3000-6400. Bracket or ¼ to 3/8 mile 4bbl. Oval track, proven winner.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 282/287
Duration @ .050": 234/240
Valve Lift w/1.60 Rockers: .572/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3000-6400. Lopey idle, good mid range power. Needs 3200+ stall.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 283/283
Duration @ .050": 236/236
Valve Lift w/1.60 Rockers: .583/.583
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3000-6600. Lopey idle, pro-street & bracket racing profile.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 287/293
Duration @ .050": 240/246
Valve Lift w/1.60 Rockers: .592/.601
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3000-6600. Rough idle, hot street/bracket, great mid range & top end power. 3500+ stall.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 287/293
Duration @ .050": 240/246
Valve Lift w/1.60 Rockers: .592/.601
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3000-6600. Rough idle, street/strip, good mid range performance, 3200+ stall, good intake.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 287/293
Duration @ .050": 240/246
Valve Lift w/1.60 Rockers: .592/.601
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
2800-6400. Fair idle, hot street/bracket, broad mid range performance, 3000+ stall.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 291/301
Duration @ .050": 244/254
Valve Lift w/1.60 Rockers: .596/.625
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3000-6600. Pro street/brackets, strong mid & upper end power, 10.0:1+ CR.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 291/301
Duration @ .050": 244/254
Valve Lift w/1.60 Rockers: .596/.625
Lobe Separation Angle: 112
Intake Centerline: 107
Valve Lash: Hyd./Hyd.
3000-6600. Performance/Competition, works well with small blower or NOS.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 295/295
Duration @ .050": 248/248
Valve Lift w/1.60 Rockers: .605/.605
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3200-6800. E.T. Brackets, strong mid & upper end power range.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 295/301
Duration @ .050": 248/254
Valve Lift w/1.60 Rockers: .605/.625
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3400-7000. Rough idle, pro street/strip, strong upper end power, needs good heads, 3500+ stall.

Ford Small Block 221-302 1963-1995 (Except 302 H.O.)
Advertised Duration: 295/301
Duration @ .050": 248/254
Valve Lift w/1.60 Rockers: .605/.625
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3400-7000. Rough idle, pro street/bracket, broad upper end power. Needs good heads, 3500+.