Re: [MBZ] Tri-Y headers in a 450sl

2007-04-18 Thread OK Don

I have a set of stock '76 headers from an SLC sitting in the back yard
- I believe they are the same on the SL - that I can measure and
photograph for you. I suspect that the shipping is far more than
they're worth, or I'd offer them up.

On 4/17/07, Peter Frederick <[EMAIL PROTECTED]> wrote:

I don't think the ports are different, but I do not know that for a
fact.  The easiest way is to measure them off the car (best if you can
find a set of each not installed!).

I know the left side is different than the right, and the right side
for my W108 is different than the one in the 107 (I have both engines),
but I don't know for sure on the 500.

Likely it will fit, but I wouldn't want to pull the set to find out
they don't!

Peter



--
OK Don, KD5NRO
Norman, OK
"Even if you're on the right track, you'll get run over if you just
sit there."
Will Rogers
'90 300D, '87 300SDL, '81 240D, '78 450SLC, '97 Ply Grand Voyager



Re: [MBZ] Tri-Y headers in a 450sl

2007-04-17 Thread Peter Frederick
I don't think the ports are different, but I do not know that for a 
fact.  The easiest way is to measure them off the car (best if you can 
find a set of each not installed!).


I know the left side is different than the right, and the right side 
for my W108 is different than the one in the 107 (I have both engines), 
but I don't know for sure on the 500.


Likely it will fit, but I wouldn't want to pull the set to find out 
they don't!


Peter




[MBZ] Tri-Y headers in a 450sl

2007-04-17 Thread Mathieu J . Cama

Fellow listers,

I have a client with a '76 450sl. In an attempt to improve performance 
a bit, we are considering installing the tri-Y headers and downpipes 
from a 500slc and fabricating a custom exhaust (or modified 500slc 
exhaust) for the remainder. Both are m117 motors and as such I believe 
the 500slc headers will bolt right up to the heads. Given they are both 
107 cars, there should be no issue with steering box clearance. What I 
do not know is if there a size difference with the exhaust ports that 
needs to be reconciled? Has anyone BTDT? Anything to be wary of? This 
car does not need to pass emissions so those issues are moot. FWIW, 
this is a former California spec car.


Thank you in advance.

Mathieu
www.oldworldauto.com