Oldsmobile V8 260F-455 1967-1985Adv. Duration: 280/289Duration @ .050": 204/214Lift: .449/.473
Lobe Separation: 112 LCIncludes Lifters: No1500-4000. Good idle, power, economy.
Oldsmobile V8 260F-455 1967-1985Adv. Duration: 289/300Duration @ .050": 214/224Lift: .473/.497
Lobe Separation: 112 LCIncludes Lifters: No2000-4800. Fair idle, improved power.