Roll Cage Questions
Roll Cage Questions
Ok, the majority of the T/A's interior has been removed... all that really remains is the seatbelts and the carpet, and I was wondering about Roll-Cages. Where can I get the plans for building one? I have a welder lined up, so all I would have to do is find plans and purchase the metal.
Anybody have any plans/pictures of some roll cages with specs. I'm in no real hurry until March break.
Thanks in advance.
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1988 Pontiac Firebird
The 'F'
60° T-Stat w/Switch
1986 Pontiac Trans Am
350 5-Speed
Q-Jet
Edlebrock Performer
Accel Super Coil
Big*** ******* 275/50/15's on 346 Cragar Street Lites
Anybody have any plans/pictures of some roll cages with specs. I'm in no real hurry until March break.
Thanks in advance.
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1988 Pontiac Firebird
The 'F'
60° T-Stat w/Switch
1986 Pontiac Trans Am
350 5-Speed
Q-Jet
Edlebrock Performer
Accel Super Coil
Big*** ******* 275/50/15's on 346 Cragar Street Lites
Moderator


Joined: Jul 1999
Posts: 17,266
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
All the specifications are in the NHRA rulebook.
I doubt you can build one from scratch. To bend the required size steel tubing, you need a mandrel pipe bender. You also need to be able to notch the pipes where they join together again needing a special tool. Mild steel bars need to be mig welded and chrome moly bars need to be tig welded.
You can buy a roll bar or cage as a kit and install it yourself.
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Follow my racing progress on Stephen's racing page
and check out the race car
87 IROC-Z Pro ET Bracket Race Car
383 stroker (carbed) with double hump cast iron heads and pump gas
461 Big Block installed and ready for the 2001 racing season
Best results before the 383 blew up
Best ET on a time slip: 11.857 altitude corrected to 11.163
Best MPH on a time slip: 117.87 altitude corrected to 126.10
Altitude corrected rear wheel HP based on power to weight ratio: 476.5
Best 60 foot: 1.662
Racing at 3500 feet elevation but most race days it's over 5000 feet density altitude!
Member of the Calgary Drag Racing Association
87 IROC bracket car, 91 454SS daily driver, 95 Homebuilt Harley
I doubt you can build one from scratch. To bend the required size steel tubing, you need a mandrel pipe bender. You also need to be able to notch the pipes where they join together again needing a special tool. Mild steel bars need to be mig welded and chrome moly bars need to be tig welded.
You can buy a roll bar or cage as a kit and install it yourself.
------------------
Follow my racing progress on Stephen's racing page
and check out the race car
87 IROC-Z Pro ET Bracket Race Car
383 stroker (carbed) with double hump cast iron heads and pump gas
461 Big Block installed and ready for the 2001 racing season
Best results before the 383 blew up
Best ET on a time slip: 11.857 altitude corrected to 11.163
Best MPH on a time slip: 117.87 altitude corrected to 126.10
Altitude corrected rear wheel HP based on power to weight ratio: 476.5
Best 60 foot: 1.662
Racing at 3500 feet elevation but most race days it's over 5000 feet density altitude!
Member of the Calgary Drag Racing Association
87 IROC bracket car, 91 454SS daily driver, 95 Homebuilt Harley
Chassis Engineering sells a complete cage for less than 300, that you do have to weld in. You might want consider getting it, then doing your welding. It'll come with plates to weld the cage to as well. The main hoop, and the roof hoop are pre bent. The forward supports are also prebent. In my case I had to add some width the roof hoop. But it all went in just fine.
not to flame stephen but carbon steel can be tig welded and moly steel can be mig welded. it's all in how you go about doing it. the NHRA rule book would be a good place to start.
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ICON Motorsports
1st & 3rd
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ICON Motorsports
1st & 3rd
Supreme Member
Joined: Jul 1999
Posts: 1,593
Likes: 3
From: out of my mind; be back in 5 minutes....
Car: 1989 Firebird Formula
Engine: Internal Combustion
Transmission: Completed
Axle/Gears: ones that turn.
Hey Rob...howzit going? We'll hafta catch up someday....
I'd agree with Steven and Sean about getting a kit - they'll be already measured and bent correctly to fit. If you're still in Fredericton, check out King Performance, just off Union Street toward the river on the north side (I forget exactly which street it's on); a lot of people I know up there deal with them.
Pete
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Pete's Place
HiOutput Tech Page
83 SC
203+k mile LG4/5-speed
14.935@94.14
I'd agree with Steven and Sean about getting a kit - they'll be already measured and bent correctly to fit. If you're still in Fredericton, check out King Performance, just off Union Street toward the river on the north side (I forget exactly which street it's on); a lot of people I know up there deal with them.
Pete
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Pete's Place
HiOutput Tech Page
83 SC
203+k mile LG4/5-speed
14.935@94.14
Hey Pete, I may just do that. I've have a new job starting in Toronto in May, so I basically have to put off all plans for the T/A and start a "crash" put it back together and on the road course. I'll contact King Perf and see how much everything is. I'm looking for something that's still going to the leave the car pretty streetable, and I have to get everything done after classes are over, and before I leave, so I may just leave it all for Toronto.
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