Cams,.. regrinds,...
I have run (2) of the cams mentioned above. Both were very good IMO. The question was asked,.. "what can I expect from a cam?" I don't think you can expect a dyno proven increase like you can see with a gasser. What you can expect, IMO, is much better idle,... better economy by a 1 to 2 mpgs and better spoolup which is why you get better mpgs.
Here is what I don't get. Maxspool is talked down on because they are regrinds.???? Pls! Anybodys cam that is a mod of the oem is a regrind. Take a few minutes out and call ANY camgrinder and they will tell you as long as the changes in duration and lift are done within the Rockwell standard of hardness on the lobes then what is the difference?? I may be using the wrong word here but once even a brand new blank is ground then it is induction hardened and hence the Rocwell level of hardness. Cams don't just come that way,... unless I'm misunderstanding what Cam grinders have told me,..... they ALL need to be induction hardened. It is a numerical standard of hardness. As long as it is within the Rockwell level then you are as good with one as another so IMO don't let someone who hasn't even looked into this color your opinion of one manufacturer vs another. It's much better to let the people who are running them or have run them provide their experience.
Another HUGE issue with Cams, again IMO, is your oil being used. Cams will wear faster than anything else in your motor if you don't change from OEM oils. You need CI & CI+4 oils. Ck the labels on your oil and if doesn't have this then you will have premature wear and the dreaded cam lobe flaking problem which is the deterioration of the hardened layer on the cam lobe. The newer oils don't have what we need in the way of additives due to emissions. The CI additives will eat your CAT internals but as most of us have lost the CAT then it no longer plays in the equation. To mention a few oils I have found that carry the CI additives needed then Valvoline Classic Premium Blue is a good one,.. most auto parts stores can order it for you and I believe it only comes in 5 gal or drums. One OTC that is available at Walleyworld is Rottla T,.... it is very reasonably priced too. I'm sure any of the big $$$ premium brands probably have it too. :Cheer: