Cadillac 368-425-472-500 1968-1984
Adv. Duration: 269/279
Duration @ .050": 215/225
Lift: .490/.512
Lobe Separation: 112 LC
Includes Lifters: Yes, 91311
1000-5000. Street Force™ 2, Good idle & throttle response. Needs 4 barrel & good exhaust.
Adv. Duration: 279/289
Duration @ .050": 225/235
Lift: .512/.517
1200-5200. Street Force™ 3, Noticeable idle, hot street & mild bracket racing.
Adv. Duration: 263/263
Duration @ .050": 209/209
Lift: .462/.462
1000-4200. Smooth idle, builds good low end torque & power.
Adv. Duration: 269/269
Duration @ .050": 215/215
Lift: .500/.500
1200-4800. Good idle, strong low end torque & horsepower.
Adv. Duration: 275/275
Duration @ .050": 221/221
Lift: .517/.517
Lobe Separation: 110 LC
1500-4800. Fair idle, strong low & mid range performance.
Adv. Duration: 275/285
Duration @ .050": 221/231
Lift: .490/.517
1800-5000. Good low end torque & mid-range horsepower.
Adv. Duration: 279/285
Duration @ .050": 225/231
Lobe Separation: 108 LC
2000-5200. Noticeable idle, strong mid-range torque & power.
Adv. Duration: 285/295
Duration @ .050": 231/241
Lift: .528/.517
2400-5600. Lopey idle, great mid-range torque & top end power. Needs stall.
Adv. Duration: 291/299
Duration @ .050": 237/245
Lift: .536/.561
2600-6000. Rough idle, good mid range power. Needs 3200+ stall.
