Cadillac 368-425-472-500 1968-1984

Adv. Duration: 281/289

Duration @ .050": 227/235

Lift: .517/.517

Lobe Separation: 109 LC

Includes Lifters: Yes, 91311

1800-5600. Rattler, Choppy idle. High performance street, stock converter ok, best with 1800+ and gears.

Cadillac 368-425-472-500 1968-1984

Adv. Duration: 289/297

Duration @ .050": 235/243

Lift: .517/.495

Lobe Separation: 109 LC

Includes Lifters: Yes, 91311

2000-5900. Big Mama Rattler, Lopey idle. Street or Street/Strip. Needs 9.0:1 compression, 2500+ stall.

Cadillac 368-425-472-500 1968-1984

Adv. Duration: 297/305

Duration @ .050": 243/251

Lift: .528/.545

Lobe Separation: 109 LC

Includes Lifters: Yes, 91311

2400-6200. Big Daddy Rattler, Rough idle, pro street or street/strip. Needs 9.5:1 compression, 2800+ stall.

Cadillac 368-425-472-500 1968-1984

Adv. Duration: 280/288

Duration @ .050": 227/235

Lift: .539/.539

Lobe Separation: 109 LC

Includes Lifters: Yes, 91462

1800-5600. Rattler™, Choppy idle. High performance street, stock converter ok, best with 1800+ and gears.

Cadillac 368-425-472-500 1968-1984

Adv. Duration: 296/304

Duration @ .050": 243/251

Lift: .583/.567

Lobe Separation: 109 LC

Includes Lifters: Yes, 91462

2400-6200. Big Daddy Rattler™, Rough idle, pro street or street/strip. Needs 9.5:1 compression, 2800+ stall.