i got a customer to build a thunderbolt style set up for his dual quad,inline,409.it did help mostly because he ran no filter when racing and now at least it wasn't sucking down hot air.there did not appear to be any draw backs just screened the 2 intakes-outer headlamp position.got a cowl now with a mickey thompson crossram
Tex
New best ET 10.259@129.65 . New best MPH 130.32 Finally fitted a solid cam, stepped it up a bit more 3690lbs through the mufflers New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm Power by Tex's Automotive