Transmission shield or tunnel cover

anyone know at what et i will need a transmission shield or tunnel cover went to the track for a test and tune last fall and failed safty tech due to outdated belts ,fuel line was on the inside of frame rail, fuel cell needed a sheet metal box around the bottom, belts needed to be secure to roll bar , a window net metal valve stems on the slicks all of which i have corrected. Towed car for over 2 hours 100.00 of fuel in tow vehicle rented uhaul trailer $60.00,fifty bucks worth of cam 2 tolls etc. All to turn around and go home due to john the tech guy also know as toiilet that coming from him.before i attemp the track again want nhra to be happy i have a lot of time, money and back breaking work into this, after failing tech i said to myself fts put insurance on the thing and got a temp plate even though the car isnt street legal at all did some street testing found the car to be a true animal but handled like **** so im changing the manual steering gear due to a lot of play and skinny radials to a bias ply drag tire and a alignment hope this helps anyways the car is fast how fast is be determined so before i go back to track want all safty **** right, guess i should buy the nhra rule book couldnt find a answer on line about the transmission tunnel anyone know at what et i will need one?