Valley Girdle Pro

I saw these on TV, I don't actually know anyone thats using them though. I'd also be curious to know if they work. I'm sure the question will be asked, so for those of you who are wondering, it's a block support system that mounts in the lifter vally. It's supposed to strengthen the block, kinda like a main support
 
i have seen some post about these valley girdles before. the thing is from my understanding is that they were really developed for the 4.6L crowd. due to the fact that the twisting of a block when they are making serious hp cracks the valley of the block and destroy's it. from my understanding 302's tend to crack the opposite way from the mains up. so the valley girdle wouldn't be of huge benifit to 302 or 351w users. however if your block did crack from the mains up the valley girdle may protect your lower intake from being destroyed. that being said i have not heard or read any post about guys/gals 302 blocks cracking.
 
Doh said:
i have seen some post about these valley girdles before. the thing is from my understanding is that they were really developed for the 4.6L crowd. due to the fact that the twisting of a block when they are making serious hp cracks the valley of the block and destroy's it. from my understanding 302's tend to crack the opposite way from the mains up. so the valley girdle wouldn't be of huge benifit to 302 or 351w users. however if your block did crack from the mains up the valley girdle may protect your lower intake from being destroyed. that being said i have not heard or read any post about guys/gals 302 blocks cracking.

Dunno where you heard that, 4.6 blocks really dont split and will hold well over 1000 hp, even the aluminum blocks. There is no cam in the center of the block, they are pretty hardcore.