Self aligning or not?

Pros and cons of both

 

There's something good to be said for SA rockers:

http://web.camaross.com/forums/showthread.php?t=388206

I wish Comp had Pro Mag SAs with 7/16 studs. As of now they only have 3/8.

If you are planning to upgrade your valvetrain, look at the whole package, lifters, pushrods, rockers, springs, retainers...

 

As of now I am having the whole upper end rebuilt. I had a set of 1.6 nsa and am going to use them I was just wondering what the major difference was.

 

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