Solid Rollers on a Hydraulic Grind Cam

And do all of them have the smaller wheel ?
evidently and someone is looking into this
Dodger game last night produced this compendium of comp cam hyd lobes in the 274-276 duration at .006 range both HFT and HR and their listed intensities

5239 276-3 228 140 .3160 Magnum .842 MI 25.7 (12.3/13.4)

5213 276-4 226 136 .3090 Magnum .842

5039 275 223 134 .316 Thumper

5068 276 229 140 .312 Nostalga .842 MI 24.0 (11.6/12.4) same as Purple Plus

Race .842 MI 25.8 (12.9/12.9)

5435 274 230 140 .303 Extreme Energy .842 MI 22.9 (11.1/11.8

5087 274 230 143 .336 XFI .842 MI 23.1 (11.2/11.9)

5964 275 231 149 .350 Extreme Mopar MI 23.1 (11.2/11.9)


X4X4 .904 MI 23.5 (11.3/12.2) softer off seat than XFI

3051 274 220 134 .3200 HE HR MI 28.7 (13.8/14.9) low lift

3109 276 220 138 .3400 HE HR MI 28.7 (13.8/14.9) high lift

3028 275 219 134 .335 Thumper HR MI 29.7 (14.7/15.0)

3314 276 224 145 .335 XE HR small MI 27.1 (13.4/13.7) CRC go slightly inverse

3192 276 224 152 .378 XE HR SBC not for small Journal Buick etc takes more spring
3344 276 224 136 .300 XE HR BBC/Mopar min MI 27.1 (13.4/13.7)

3307 273 224 141 .316 X4X4 HR MI 25.9(12.7/13.2)

3015 274 224 149 .358 XFI HR MI 26.6 (13.1/13.5

13444 275 223 144 .381 QXI HL HR MI 27.4 (13.4/14.0)

13202 274 219 138 .344 HUC marine HL HR MI 28.7 (13.9/14.8

13742 276 221 138 .351 HLO HR big spring required MI 28.4 (14.0/14.4)
You can see that most are designed for SBC but some fit BBC/MOPAR and larger base circles
I did not include any LX or Ford only profiles