alternative to Comp springs?

I,ll second the email issue. Filled a tech sheet for cam recomendation andstill no response. Lunati next day.

Tim
I have heard about the beehive style but have never used them, no. They are the next generation style and those part number you said, I looked up, and the pressures are all good but looking at the dimensions, I would need to pull the heads and get the guides machined. I didn't really want to go that far. But good to know that you have had good experience with Comp springs, I can see by the price that perhaps this is more of a quality product. They are a huge company and I'm sure with their buying power they would be able to stock various lines of items of different quality for maximum profits. As I said, you get what you pay for and this is pretty true for anything in a free market.

I was thinking that if the guide step was machined away to accommodate dual springs, you would have enough seat room for the beehives. If there were any "centering" concerns, a spring cup would help.

Although I've had good luck with their beehives, I have to admit that I haven't had the luxury of individual spring testing, just going by their charts. The only problem I've had in my race application was several years ago. I found a partially broken retainer and others kind of beat up after a few seasons. I shimmed them for 20+ more lbs of open pressure and everything seemed better, including maintaining valve adjustments.