Yes, they do look like a good investment. Anytime I can reduce reciplicating weight and spring harmonics, I'll go for it. The beehive shape spring seems to put a dampener on the harmonics. One is paying for the "technology" of the product.
I believe the max valve lift a stock head could take would be .450" on the Vortecs. I don't know for sure. Maybe others would chime in......
Give a man a rescued dog for the health of both their souls. May 2017 ROTM Winner - Thank you!
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
CUBS - 2016 World Series Champions - Thank you, Joe Madden … enjoy your next chapter.