View Single Post
Old 06-15-2014, 01:26 PM   #8160
SSE 4 2SS
Boosted Moderator
 
SSE 4 2SS's Avatar
 
Drives: Bone Stock LS3
Join Date: Sep 2009
Location: Marion Tx
Posts: 15,799
Quote:
Originally Posted by stevieturbo View Post
Strangely...and not necessarily a reflection on the product.

But my kevlar hood took flight a week ago at 120mph with those.

As a single skin and very un-aerodynamic car, my hood flexed and moved a lot over 150mph.

The problem on mine. Over 150mph this flex caused the pins to get pulled inwards and bend slightly. I then had to re-straighten. After multiple times fatigue in the metal sets in.

Last week one of the pins failed on the threaded section due to this fatigue, one side of the hood lifted and caught air, the other aerocatch ripped apart...and hood took flight ! lol


I've refitted my old steel hood, and I am still using aerocatches, but I've used steel pins this time as an extra precaution.
I trust the catch, I trust the design. But not 100% sure on the alloy pins.

But any loadings placed on the pins would depend on how rigid the hood is, whether they might get bent etc.
Wow, sorry to hear that happened, to you, never a good show when it does... I appreciate the info... I'll talk to Corey and we may fab some steel pins to ensure that doesn't happen...

I'm sporting a factory hood, with hex vents cut in it, but it is metal... I figure these have got to be better than the factory latch... when all are used together...

I saw these first on a V-8 Supercars Camaro at the circuit of the Americas in Austin Texas...

I'll heed your words and keep an eye on them...

Cheers...
__________________
If the car feels like it is on rails, you are probably driving too slow. -Ross Bentley

Horsepower is how fast you hit the wall.
Torque is how far you take the wall with you.

“If everything seems under control, you're just not going fast enough.” Mario Andretti

If you can turn, you ain't going fast enough...
SSE 4 2SS is offline   Reply With Quote