360 HP Confusion. History of this motor?

66fs said
Updated 340 cam

View attachment 1716187845

Summit's version of the 340 replacement cam. 2899206 equivalent. 429/444 lift, 279/289, 209/220 @ .050, 114 lsa

https://www.summitracing.com/parts/...8OYIZDMsvhqwWy3d3dYgqhRoC18AQAvD_BwE#overview