SBM Roller Lifter Choice

69valiant21 said

What are the big differences in 30 years?

Click to expand...

Go look up a lobe from say, 1985. Look at the seat timing, the at .050 timing and the at .200 timing.

Then do the same for 1995, 2005 and 2015.

It's an eye opener.

You can do the same for SFT lobes. I run a lobe on a SFT today that would have been unheard of 30 years ago.