Saw this today on Fake book- camshafts

[Syleng1]

 

[Lefty71]

Now im seeing why 3/4 race cams were popular during the gas crunch era.

 

[harrisonm]

Ah yes. The famous 3/4 Race cam. 3/4s of what, though?

 

[1MeanA]

Ah yes. The famous 3/4 Race cam. 3/4s of what, though?

I read it came out of the 50’s….less lift and duration of a race cam.

 

[Syleng1]

JC Whitney had typically a 1/4 page add in their catalog on 3/4 race cams. Oh how I miss those books coming in the Mail.