Butler/Comp Custom Cam & Lifter Master Kit Pontiac Xtreme Energy XE262H 262/270, 218/224, .462/.470, 110 Hyd BPI-K51-222-4

Butler custom cam master kits are designed and tested kits built with the parts we think are best for the application. Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-222-4 Pontiac Xtreme Energy XE262H, 262/270, 218/224, .462/.470, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve • More vacuum allows a step up in duration for greater performance • Best seller; excellent all around performance in street carbureted applications Lifters:CCA-852B-16 Comp Cams Pontiac Std. Hyd Lifter (Set) • *Hy-lift Johnson/Made In The USA* Timing Set: Pontiac Pro Billet Timing Set • Billet Gears, 9 Keyway Crank Sprocket w/ Seamed Chain **Hone to fit if needed** Valve Springs: CCA-988-16 • 1.384 Dual Springs 125 @ 1.600, 240 @1.100, Coil Bind 1.000 (Set) Valve Springs: CCA-986-16 (Cast Iron SD/RAIV and Edelbrock Heads) • 1.430 Dual Spring 120 @ 1.780, 280 @ 1.250, Coil Bind 1.150 (Set) Retainers: CCA-743-16 • Comp Cams 7-Degree Chromoly Retainers (Set) Also includes matching locks and valve stem seals for cast iron heads with machined guide boss or Edelbrock guides. Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process.