Butler Exclusive Pontiac Ram Air III "744" Hydraulic Roller Retrofit Camshaft Master Kit, 279/291 224/236, .450/.450 HR115

SKU: CCA-BP-RA-744-HR-K

The Butler RA Series is an updated cam lobe designed and ground by COMP CAMS exclusively for Butler
Lift with 1.5 ratio rockers: .450/.450
Lift with 1.65 ratio rockers: .495/.495
Duration: 224/236
Lobe Separation Angle: 115
Hyd. Roller

Pricing: $1,589.95

Customize Your Item

Choose Your Head

- Choose Your Head -

* required

Choose Retainer Option

- Choose Retainer Option -

* required

Choose Cam Install Option

- Choose Cam Install Option -

* required

Choose Break in Oil Option

- Choose Break in Oil Option -

* required

We recommend a Polymer Gear on all Hyd. Roller Applications. 0.491 (Use with Factory GM HEI / Points & Mallory / Mallory Must Be Drilled for Larger Dia Pin), .500, for MSD, Pertronix, FAST, and Holley Dist Only

Choose your Polymer Distr. Gear

- Choose your Polymer Distr. Gear -

* required

Choose Your Lifter Set

- Choose Your Lifter Set -

* required

Choose your Rocker Arms

- Choose your Rocker Arms -

* required

Aftermarket Valley pans or modifications of factor valley pan will be necessary when converting to Hyd Roller due to clearance issues

Choose Valley Pan Option

- Choose Valley Pan Option -

* required

Qty:

Description

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.**