American Motors V8 290-401 1966-1991Adv. Duration: 277/281Duration @ .050: 242/246Lift: .544/.549Lobe Separation: 108 LC Included Lifters: Yes, 917152800-6200. Street/strip. Needs 10.0+ CR, 2500+ Stall & gears.
American Motors V8 290-401 1966-1991Adv. Duration: 276/280Duration @ .050: 248/252Lift: .571/.576Lobe Separation: 108 LC Included Lifters: Yes, 917153000-6500. Hot street/bracket, powerful through entire rpm range. 10.:1+ CR 3000+ stall.
American Motors V8 290-401 1966-1991Adv. Duration: 289/295Duration @ .050: 254/260Lift: .587/.592Lobe Separation: 108 LC Included Lifters: Yes, 917153500-7000. Rough idle, great mid-range & top end performer. 3200+ stall & gears needed.