Howard Jones
Supporter
What I mean by triangulation is a third leg orginating at the apex of the main hoop and mounted to the floor/chassis at the other end, not a cross brace inside the hoop from side to side. Many full width bars have two shorter braces trailing backward to another set of mounts forming a 4 point system.
Without at least one third leg you have 2 legged stool or a mouse trap.
All for this goes out the window if the group that puts on the track day desides that something is "good enough" or in the case of a historic car is as it was in the day or any other reason that they figure is a good one to let you run whatever you have brought with you.
Some groups are pretty good and make a real effort to field a group of safe and solidly built cars. Others leave the job of inspection up to the owner and he presents a complete check list to the tech line personel. Some just check for a helmet and brake lights.
Tech inspection is good for you. It's not a thing to avoided or consider a pain in the ass. If you have the chance to have someone who knows what they are looking at check your car. Then ask all the questions you can think of. Use the experiance to improve your car.
The bottom line is that anyone who wants to drive their hot rod around a track at 100mph ++ should try and build a safe car.
Without at least one third leg you have 2 legged stool or a mouse trap.
All for this goes out the window if the group that puts on the track day desides that something is "good enough" or in the case of a historic car is as it was in the day or any other reason that they figure is a good one to let you run whatever you have brought with you.
Some groups are pretty good and make a real effort to field a group of safe and solidly built cars. Others leave the job of inspection up to the owner and he presents a complete check list to the tech line personel. Some just check for a helmet and brake lights.
Tech inspection is good for you. It's not a thing to avoided or consider a pain in the ass. If you have the chance to have someone who knows what they are looking at check your car. Then ask all the questions you can think of. Use the experiance to improve your car.
The bottom line is that anyone who wants to drive their hot rod around a track at 100mph ++ should try and build a safe car.