Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 260/266Duration @ .050": 207/213Valve Lift: .480/496Lobe Separation Angle: 112 LCIncluded Lifters: 91168 Hyd. Roller800-4200. Great daily usage, smooth idle, great fuel economy.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 266/272Duration @ .050": 213/219Lift: .517/.517Lobe Separation: 110 LCIncludes Lifters: 91168 Hyd. Roller1000-4800. Fair idle, good low & mid-range performance increase.
Ford SB 221-302 1963-1995 1963, 5.0L/302 H.O. 1985-2002, 351W 1969-1996 Adv. Duration: 266/272Duration @ .050": 213/219Lift: .517/.517Lobe Separation: 112 LCIncluded Lifters: 91168 Hyd. Roller1000-5000. Good idle, Off-Road & Street Performance. 9.0:1 CR advised.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 278/282Duration @ .050": 225/229Lift: .533/.512
Lobe Separation: 110 LCIncluded Lifters: 91168 Hyd. Roller2000-6100. Fair idle, Street/Strip. Auto ok with 2500+ stall.
Lobe Separation: 112 LCIncluded Lifters: 91168 Hyd. Roller2000-6100. Fair idle, Street & mild performance usage. Crisp throttle.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 284/288Duration @ .050": 231/235Lift: .544/.565Lobe Separation: 110 LCIncluded Lifters: 91168 Hyd. Roller2200-6000. Rough idle, street/strip performance. Great low to mid-range torque & HP.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 284/288Duration @ .050": 231/235Lift: .544/.565Lobe Separation: 112 LCIncluded Lifters: 91168 Hyd. Roller2200-6200. Fair idle, performance usage. Great mid-range torque & horsepower.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 294/300Duration @ .050": 241/247Lift: .581/.603Lobe Separation: 110 LCIncluded Lifters: 91168 Hyd. Roller2600-6600. Rough idle, Hot Street & Bracket Racing. 10.5:1-up CR advised.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 294/300Duration @ .050": 241/247Lift: .581/.603Lobe Separation: 112 LCIncluded Lifters: 91168 Hyd. Roller2600-6600. Rough idle, Hot Street & Bracket Racing. 10.5:1-up CR advised.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 284/284Duration @ .050": 231/231Lift: .544/.544Lobe Separation: 108 LCIncluded Lifters: 91168 Hyd. Roller2400-6000. Choppy idle, strong low & mid-range performance. 2500+ stall.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1996Adv. Duration: 262/268Duration @ .050": 209/215Lift: .496/.501Lobe Separation: 110 LCIncluded Lifters: 91168 Hyd. Roller1000-4400. Improved throttle response & low end torque.
Ford Small Block 221-302 1963-1995, 5.0L/302 H.O. 1985-2002, 351W 1969-1995Adv. Duration: 278/286Duration @ .050": 225/233Lift: .560/.565Lobe Separation: 108 LCIncluded Lifters: 91168 Hyd. Roller1800-6200. Choppy idle, Street performance usage. 2500+ stall.