Ford SB 221-302 1963-1995, 351W 1969-1996
Adv. Duration: 300/304
Duration @ .050": 247/251
Lift: .576/.576
Lobe Separation: 112 LC
Includes Lifters: No
2800-6800. Lopey idle, Hot Street & Bracket Racing. 10.0:1-up CR advised.

Ford SB 221-302 1963-1995, 351W 1969-1996
Adv. Duration: 300/304
Duration @ .050": 247/251
Lift: .576/.576
Lobe Separation: 112 LC
Includes Lifters: No
2800-6800. Small Base Circle, Lopey idle, Hot Street & Bracket Racing. 10.0:1-up CR advised.

Ford SB 221-302 1963-1995, 351W 1969-1993
Adv. Duration: 304/310
Duration @ .050": 251/257
Lift: .592/.592
Lobe Separation: 110 LC
Includes Lifters: No
3000-7000. Small Base Circle, Upper mid-range & top end power. Needs 11.0:1+ CR.

Ford Small Block 221-302 1963-1995, 351W 1969-96 
Advertised Duration: 294/300
Duration @ .050": 241/247
Valve Lift w/1.60 Rockers: .581/.603
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2600-6600. Rough idle, hot street & bracket racing, 10.5:1-up CR advised.

Ford SB 221-302 1963-1995, 351W 1969-1993
Adv. Duration: 284/284
Duration @ .050": 231/231
Lift: .544/.544
Lobe Separation: 108 LC
Includes Lifters: No
2400-6000. Small Base Circle, Choppy idle, strong low & mid range performance. 2500+ stall.

Ford SB 221-302 1963-1995, 351W 1969-1993
Adv. Duration: 278/286
Duration @ .050": 225/233
Lift: .560/.565

Lobe Separation: 108 LC
Includes Lifters: No
1800-6200. Small Base Circle, Choppy idle, street performance usage. 2500+ stall.

Ford SB 221-302 1963-1995,351W 1969-1993
Adv. Duration: 290/298
Duration @ .050": 237/245
Lift: .597/.597
Lobe Separation: 110 LC
Includes Lifters: No
2500-6500. Small Base Circle, Lopey idle, Hot Street/Bracket, good mid-range. 9.5-10.5:1 CR, 2800+ stall.

Ford SB 221-302 1963-1995, 351W 1969-1993
Adv. Duration: 278/286
Duration @ .050": 225/233
Lift: .560/.565

Lobe Separation: 110 LC
Includes Lifters: No
1800-6200. Small Base Circle, Choppy idle, street performance usage. 2500+ stall.

Ford SB 221-302 1963-1995, 351W 1969-1996

Ford SB 351W 1969-1996
Adv. Duration: 262/268
Duration @ .050": 209/215
Lift: .496/.501
Lobe Separation: 110 LC
Includes Lifters: No
1000-4400. Small Base Circle, Improved throttle response & low end torque.

Ford Small Block 221-302 1963-1995, 351W 1969-1996 
Advertised Duration: 288/294
Duration @ .050": 235/241
Valve Lift w/1.60 Rockers: .581/.581
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2400-6400. Lopey idle, hot street & bracket racing, 10.0:1-up CR advised.

Ford SB 221-302 1963-1995, 351W 1969-1993
Adv. Duration: 294/300
Duration @ .050": 241/247
Lift: .581/.603
Lobe Separation: 112 LC
Includes Lifters: No
2600-6600. Small Base Circle, Rough idle, Hot Street & Bracket Racing. 10.5:1-up CR advised.