I have been very happy with Isky Red Zones over the years. They cost a bit more but IMO it is worth it in the end. I have never had a failure with them, even in my Camaro street car smile Having said that I have used the Comp solid body lifters in mild applications with decent success.

"I am not ashamed to confess I am ignorant of what I do not know."

"It's never wrong to do the right thing"