Those with a Whisper Lid...
http://www.installuniversity.com/ins...id_install.htm
Read Figure 16 and 17.
Trending Topics
The Best V8 Stories One Small Block at Time
You need to make sure that the front lip of the lid (between the clips) is down inside the groove in the lower airbox. Not in front of it.
You need to make sure that the front lip of the lid (between the clips) is down inside the groove in the lower airbox. Not in front of it.

I've had my Whisper with K&N for over 4 years now and it's been fine.

And yes, if it's not clamping in place it's just not in right somewhere. I've had two Whisper lids on three different LS1 cars over the last 5 years, they've always fit perfect once seated properly. The new ones with that rubber MAF seal really fit nice.







