340 cam specs?
Here's some numbers at .008 in .008 duration order
lift .008 .050 .200 .275
.458 246 202 120 64 Jones cam
.458 254 209 Engle K-52
.431 260 212 115 42 DC 260
.470 260 214 127 Engle K-54
.434 260 206 440 std cam
.429 268 209 340 HP
.447 268 213 124 440 magnum 291@006in 309 ex talk about long ramps
note jones is 50% larger at .275 than the DC cam even-though it is 14 degrees shorter @.008 see @.004 above