What's new
  • Check out our new Group Buy Program! We're kicking it off with Baja Designs! $10 Flat rate shipping no matter how much you order!

My 1973 GP 455 build thread

fordguy

blah.
Joined
Nov 24, 2022
Member Number
5787
Messages
271
Got a bunch of random threads goingbut figure should just have a build thread to aak you fellas questions in

Gauges: Cut most of the cluster out but left the factory speedo in, the rest Autometers. Edit. RPM doesnt go to 0 when car is off, which it is in the foto, but it doesnt bother me.

Seats: from 2006 GTO, just need to finish hooking up power and spacing them up a bit to allow movement

Brakes: Baer Track4 4 piston and 13" rotor that I done fugged up ignoring the break in procedure, but hopefully eventually it will be fine.

Cooling: Champion 4 row rad, GMB water pump, and prayers that it doesnt leak

Engine: Whatever PO put on so far, which is headers, edelbrock intake, and a 14" filter housing. Eventually probabpy alum heads and cam, possibly factory RA manifolds manifolds and mandrel exhaust

Trans: TH400 that shifts great but leaks all over. Reseal would be the easiest, bur tko 600 is very tempting, not sure if a manual GP is the way to go tho. Silver Sport Transmissions | Shift Into High Gear

Audio: nothing yet, but a nice system is a must. Just bought an audison av5.1k amp, and go from there. Had one in my old car a while.ago with Focal speakera and JL W7 woofer and it was a solid setup.


Anyway. :homer:
 

Attachments

  • PXL_20240929_192351100.jpg
    PXL_20240929_192351100.jpg
    6.4 MB · Views: 2
  • PXL_20240929_192404917.jpg
    PXL_20240929_192404917.jpg
    3.7 MB · Views: 2
  • PXL_20240929_192411320.MP.jpg
    PXL_20240929_192411320.MP.jpg
    7.5 MB · Views: 2
  • PXL_20240929_192447179.jpg
    PXL_20240929_192447179.jpg
    4.7 MB · Views: 2
  • PXL_20240929_192433069.jpg
    PXL_20240929_192433069.jpg
    5.1 MB · Views: 2
Changed the master yesterday, love me ACDelco oem stuff, old one was leaking out the back. Hooked up oil pressure sending unit and gauge too. Maybe go with a wideband o2 for the empty slot.

Speaking of leaks, old fuel hose from pump sprung a leak, gasoline was literally squirtinf while engine was running. I am pretty fortunate it happened while I was working on it, and not driving. Eventually hace everything baselined though.
 
Going to order steel spacers for the rear

edit. 100 per spacer. Nevermind. Aluminum it is.
 
Last edited:
ok youre on

but when I get ir back I want a blower and a 6sp with an LSD

:flipoff2:
 
You may have explained it elsewhere but what is your attachment to this particular style/car? I only ask because it is imho one of the ugliest things gm ever made:flipoff2:

This car is pure sex man. It screams drugs crime and sex.

Like me. :flipoff2:
 
This car is pure sex man. It screams drugs crime and sex.

Like me. :flipoff2:
The only kind of screaming coming from that car is that of the rape victims you have to drag into it:flipoff2:. It does have a touch of down on your luck washed up drug dealer though so i guess you got something right. :flipoff2: Also still heinously ugly.:flipoff2:
 
Top Back Refresh