Has anybody ever thought about doing this? From what i have been reading they will bolt up to the stock heads, and flow alot better than the stock truck intakes, plus they have the 90mm TB opening. And a place in dallas called ADM Performance is porting them out and picking up 10-15 horses on the port job for 200 bucks.
Im looking at swapping 243 heads and LS6 cam into my 5.3 and was thinking the TBSS intake might be an easy swap to get some more power, plus the bigger TB.
More air in=more air out and more power.