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Chuck0379
08-03-2014, 11:06 AM
Hi Guys,
Does anyone know if you can install the Tru-Turn kit in a 68 camaro with a big block? I have the kit which is very nice, but no way it with fit with the headers. Maybe with custom made headers, but just wanted to see if anyone has gone this route. All I've seen is SBC and LS setups.

thanks in advance,
Chuck

Buryingthesun
08-04-2014, 03:37 AM
I would bolt it all up and see where your clearance issues are if you already have the kit.

Chuck0379
08-04-2014, 09:25 AM
Only clearance issue that was obvious was one tube on the passenger side. The current tie rod touches it at full lock so the raised one won't go. I did try to install the new draglink bracket, but couldn't get the tie rods off and didn't want to damage them. Probably pull the passenger header since it will come out with the engine in and see if there is any issue with the driver's header. Oil pan looks fine though. They are lemon headers, but might be able to have them altered instead of having a whole new set made. I bought a different tie rod press and will give that a go. I'm in the UK, so hard to find good tools that work on american cars, just tiny tools for smaller cars :)

Buryingthesun
08-04-2014, 09:53 AM
Only clearance issue that was obvious was one tube on the passenger side. The current tie rod touches it at full lock so the raised one won't go. I did try to install the new draglink bracket, but couldn't get the tie rods off and didn't want to damage them. Probably pull the passenger header since it will come out with the engine in and see if there is any issue with the driver's header. Oil pan looks fine though. They are lemon headers, but might be able to have them altered instead of having a whole new set made. I bought a different tie rod press and will give that a go. I'm in the UK, so hard to find good tools that work on american cars, just tiny tools for smaller cars :)

My best suggestion would be to install the kit and decided what modifications if any should be made to the headers. I don't see the need to have all new headers made if its just one pipe that need to be re routed.

camrat68
08-04-2014, 12:18 PM
Could you take some pictures of the areas of interference? I'm also running Lemon's headers in a 68 Camaro with a 502cid and I just purchased the full Ridetech front suspension kit along with their Tru-Turn kit but haven't been able to install it yet. What oil pan are you using? I'm using a Milodon 7qt pan and the tie rods are nowhere near touching that or the headers. Are you running the original frame mounts for the motor mounts? What type of motor mounts are you running? I realize that Lemon's Headers are custom built and one set may not be exactly the same as another set on the same type and year of car, but now you've got me worried. :(

Thanks,
Jim

68zz502fi
08-04-2014, 04:37 PM
I'd like to see what you come up with on this as I am going to be running a ZZ502 and full RideTech suspension as well.

dragonfly jones
08-04-2014, 05:34 PM
Oh dang sounds like a bunch of us could be in the same boat.

Chuck0379
08-05-2014, 07:24 AM
I will get some more info up later on, but here's a pic of the drag bracket bolted to the drag link. I will bolt it up and see what or if it hits anything.


100868

Chuck0379
08-05-2014, 11:35 AM
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Chuck0379
08-05-2014, 11:37 AM
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Chuck0379
08-05-2014, 11:49 AM
Well bad news, but not too bad. Headers are Lemons #BBPT-600 and they hit exhaust tube #3 & #4, but there is room to have them cut and have the bend moved out of the way. I tried to take as many photos of it as I could, but if anyone would like a different pic let me know while it's still on. I will probably leave it in for a week or so until I decide if I will have it all done now or wait. The drag bracket looks to clear the oil pan with a little bit of wiggle room. The oil pan is Moroso Street/Strip Oil Pan 20403. The motor mounts are stock for big block, or I believe to be. They aren't aftermarket or solid. My drag link seam to be worn according to the instructions and the bolt that mount the bracket to the drag link go a bit to far into the drag link or at least that what the instructions say. New one on order though and I'll see if it's any better.

BBC71Nova
08-05-2014, 02:40 PM
It almost looks like my Lemons headers are slightly different than your set. When I mocked mine up I dont remember having issues on the driver's side. However, the passengers side would definitely hit the tube as you can see in the below pic. Later I had to move my drivetrain back about 1" for unrelated issues. That helped with clearance but sadly still wasn't enough to clear the Tru-Turn. I'll likely end up having the tube modified to fit but emotionally I havent' come to terms with that yet :-). I've got a ways to go and mine is torn back apart at the moment to have the heads flowed. Since different heads locate the exhaust ports differently, I want to make sure these heads are what I'm going with before I start more aggressive surgery to get it to fit.

https://static1.pt-content.com/images/pt/2014/08/draglinkPass-1.jpg

Here is similar view from driver's side. It might hit as the arm moves through the arc but not sure. I didn't worry too much since I knew at the time the passenger's side was a mess.

https://static1.pt-content.com/images/pt/2014/08/draglinkDrivers-1.jpg

Lastly, here is another shot from passenger's side after I moved the drivetrain back. A good bit more clearance but still not enough as I mentioned.
https://static1.pt-content.com/images/pt/2014/08/passHeaderAfterSetback_zps46959db3-1.jpg

Chuck0379
08-06-2014, 02:44 AM
Looks like you have a bit more room to work with than I do. I've contacted a local chassis builder to alter my exhaust so might as well get it all done and over with. I still need to do my chicane coilover conversion as well.

dragonfly jones
08-14-2014, 06:08 PM
I called Lemons to see if there headers would clear, they said no. If theres room to be had for the clearance its seems like they would offer the provision. They said no.

Bad94
08-15-2014, 06:23 AM
I'm told that hooker competition headers fit. I'm trying to get a part number.

dragonfly jones
08-15-2014, 07:52 PM
I'm told that hooker competition headers fit. I'm trying to get a part number.

That's interesting. I called ride tech today and they said Hookers and Dougs wont clear. Keep us posted please.

Bad94
08-16-2014, 08:11 AM
That's interesting. I called ride tech today and they said Hookers and Dougs wont clear. Keep us posted please.


I know of someone with big block and tru turn, and that's what they said they run.

Chuck0379
08-17-2014, 05:50 AM
I e-mailed Dan as well and spoke to another custom header guy in the US and neither one would do it either. I said I would send everything for them to mock up and make a set of headers, but both said no. I got my current lemon headers modified, but they need to go back to moved about 1/2 further back then they will be fine. Cost $500 just to have them cut and tack welded for test fit. Once my shocks arrive I'm just going to send the whole car to the chassis builder have him do the headers and do my alignment and be done with it. Wish there were some engine mounts that moved the engine back an inch, or are there any?. Not to keen on welding the engine mounts stands to the frame.


I called Lemons to see if there headers would clear, they said no. If theres room to be had for the clearance its seems like they would offer the provision. They said no.

kirt70camaro
08-21-2014, 05:23 PM
No matter what you do it won't work. Now just send me the parts and I'll put them to good use. Lol can't wait till I have enough to purchase mine. Good luck and keep us posted.

MrQuick
08-21-2014, 10:29 PM
We run Patriot headers on BB cars with tru turn. They work great. Also help provide better ground clearance.

http://www.summitracing.com/search/part-type/headers/brand/patriot-exhaust/header-style/mid-length/make/chevrolet/engine-size/6-5l-396/engine-family/chevy-big-block-mark-iv/year/1969/model/camaro/primary-tube-diameter-in/1-7-8-in?N=4294924068%2B400002%2B4294896593%2B4294951398 %2B4294951387%2B4294951380%2B4294949837%2B42949513 59%2B4294896595

dragonfly jones
08-22-2014, 08:05 AM
We run Patriot headers on BB cars with tru turn. They work great. Also help provide better ground clearance.

http://www.summitracing.com/search/part-type/headers/brand/patriot-exhaust/header-style/mid-length/make/chevrolet/engine-size/6-5l-396/engine-family/chevy-big-block-mark-iv/year/1969/model/camaro/primary-tube-diameter-in/1-7-8-in?N=4294924068%2B400002%2B4294896593%2B4294951398 %2B4294951387%2B4294951380%2B4294949837%2B42949513 59%2B4294896595

Do the clear the power steering pump?

MrQuick
08-22-2014, 08:34 AM
Do the clear the power steering pump?

yes, we did have to dent one of the primary tubes for the 600 box on one car. very minor.

dragonfly jones
08-26-2014, 06:46 PM
Anyone got pics of the Lemon headers modified yet?

Chuck0379
10-26-2014, 09:50 AM
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Sorry for the long delay on the update, but finally got the shocks installed and sway bar. Everything went ok during the install. Next is to have the headers modified so the don't hit the raised steering arms. I will post pics of the finished headers afteris gets back fro the chassis shop.

dragonfly jones
10-26-2014, 11:20 AM
Look forward to the update Chuck. Thanks

Chuck0379
12-18-2014, 01:20 AM
Finally got the headers finished and received my spacers for the front coilovers. I contacted ridetech and they did not offer any spacers for the strong arms but found some after contacting chassis works. I will post some pics up when I get on the computer.

Chuck0379
12-18-2014, 01:31 PM
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Chevys Only
11-04-2022, 08:10 AM
So it’s been years since this thread was started. Yet Ridetech is still screwing people me included for the sake of a sale with no solution! I went through exactly what I had going into my car. I was told that their complete system with the newest tru-turn would work in my car with the big block. NOT! Has there been any know fixes or solutions out of this situation while still using the Ridetech parts ?
HOPING TO GET LUCKY HERE /// I wish someone would capitalize on a long tube header that would work..
let me show a hint of my frustration
:hammer::banghead:

StevieBB54
11-04-2022, 02:32 PM
Wow I was seriously looking into the tru turn for my 68 BB, glad I decided not to go this route

bsimms89
05-10-2024, 01:57 PM
I honestly wish someone designed a header that would work with a big block and the truturn. If there was a known header t that worked I would be ordering the entire ride tech front setup

Jk918
05-13-2024, 11:23 AM
I believe most run shorty or mid-length type headers to avoid the problem

pitts64
06-13-2024, 03:10 AM
I know this is off topic but if running a Pontiac engine the Pontiac Long Branch exhaust manifolds fit perfectly with a Pontiac engine and the first generation Camaro / Firebird sub.

The brutally strong 421 with a set of 1967 400 670 closed chamber heads would make a cool and different street engine.
Those engines with Fireball behind the wheel were some of the greatest NASCAR races ever. My Pontiac street engines all ran best with closed chamber heads and cams with 114-116 lobe seperation cams.