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.
Choice of Hyd. roller lifters o Morel 5884R o Johnson 2112-OPR
Timing Set: Pontiac Pro Billet Timing Set o Billet Gears, 9 Keyway Crank Sprocket w/ Seamed Chain **Hone to fit if needed**
BPI Hydraulic Roller Spring (Cast Iron D-Port) o Type Dual With Damper O.D. Outer: 1.465" I.D. Outer: 1.091" I.D. Inner: .807" Coil Bind: .950" Seat Load: 140@1.600" Open Load: 350@1.100" Rate (lbs/in): 375
Valve Springs Valve Springs: EDL-5845 (Cast Iron SD/RAIV and Edelbrock Heads) o 1.460 in. O.D., 1.200 in. Coil Bind Height
Retainers: o 10 Degree Chromoly Retainers- For 1.437''-1.500" Diameter Springs
Also includes a pushrod length checking tool for accurate push rod selection and matching locks and valve stem seals
**Stock valley pan will not allow clearance for tie bar on hyd roller lifters. See TPP-0421 or BFA fabricated valley pans.**