Re headders for 390 in 69

Mustang Australia

Author Topic: Re headders for 390 in 69  (Read 2141 times)

Offline tired69

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  • Location: central coast
Re headders for 390 in 69
« on: December 09, 2020, 08:31:54 am »
hi
Just  looking for advice on headders  for  390 in a 69 with borgenson steering box .
I know  there a  bugger to do   
My exhaust manifolds  are shot.
Engines  out of car at moment.

Offline 69candy

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Re: Re headders for 390 in 69
« Reply #1 on: December 09, 2020, 07:01:27 pm »
I have hooker super comps to go on my 428 when I get time, They will need massaging to fit!!

Offline Glen Mach 1

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  • 69 MSTG
  • Location: Brisbane
  • Name: Glen
  • Car: 1969 Mach 1 Mustang
Re: Re headders for 390 in 69
« Reply #2 on: January 20, 2021, 03:38:19 pm »
I have done a heap of research and have settled on Patriot Ceramic Headers as they always seem to be now major issues to fit.  I have also chosen a MagnaFlow exhaust.

I have a 1969 Mach 1 Auto with a 351C feel free to DM me if you want to chat -  you will see another post where I have listed the products from Summit in the US.

Cheers

Glen
Cheers Glen

Offline my 390

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Re: Re headders for 390 in 69
« Reply #3 on: January 20, 2021, 09:47:02 pm »
I have hooker super comps to go on my 428 when I get time, They will need massaging to fit!!


Did these on a 390. Lots of massaging.

Offline Glen Mach 1

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  • Posts: 85
  • 69 MSTG
  • Location: Brisbane
  • Name: Glen
  • Car: 1969 Mach 1 Mustang
Re: Re headders for 390 in 69
« Reply #4 on: January 21, 2021, 10:14:23 am »
my 390 - do you still have them on now?  Wondering if the big block verse small makes a difference?

What is you take on their perfromance?
Cheers Glen

Offline my 390

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Re: Re headders for 390 in 69
« Reply #5 on: January 21, 2021, 06:10:02 pm »
Yep.been on over 12 years. Big block and headers give a great note and almost all good once fitted.

But the power steering ram had to be dropped which was easy but since I have had to lengthen a hose and the bracket broke needing a gusset. If doing this I would fit the gusset from the start. Mine played nice and broke in the garage at home when parking.

Mustang marque in Victoria put them on and it took a long time, lots of fiddling such as altering angles etc and hardly any clearance to the shock towers.

Very happy since