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So I recently picked up a set of ls6 heads with the hollow/sodium valves that already have some brand new prc .675 springs on them. I plan on sending hese to AI for porting and will be running one of their custom cams.
I have been told by a few people that they have "seen" dual springs with high pressure break the sodium valve stems off.
Is there any truth to this or will I be fine running the springs I already have?
So I recently picked up a set of ls6 heads with the hollow/sodium valves that already have some brand new prc .675 springs on them. I plan on sending hese to AI for porting and will be running one of their custom cams.
I have been told by a few people that they have "seen" dual springs with high pressure break the sodium valve stems off.
Is there any truth to this or will I be fine running the springs I already have?
Without knowing the new cam's lift it is not possible to say.
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.