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  1. Doug's 73 Mach1

    Parts For Sale Behind the dash convenience group wiring harnesses.

    Pictured are 3 of these. They do not have the parking brake warning light bezels, or map lights. $75 each plus shipping from NJ.
  2. Doug's 73 Mach1

    Parts For Sale NOS 1972 and 73 deceleration valves for 351C 4V, 4 speed cars

    Pictured are two of these emissions related valves (only one used per car), they are NOS. Factory installed valves were very often removed and discarded. They mount on top of the intake manifold in the right rear corner area and were used to reduce emissions during deceleration. $85 each...
  3. Doug's 73 Mach1

    Parts For Sale 1971 Mustang auto seat back release

    Pictured are what I have for a 1971 Mustang auto seat back release system, 72/73 are a bit different because the manual releases are outboard, not center of seat back like 71s. I read on this site these were not available on early 71s as part of the convenience group until later production due...
  4. Doug's 73 Mach1

    Parts For Sale NOS door edge guards

    Pictured is a set of NOS 71-73 Mustang door edge guards, $45 plus shipping from NJ.
  5. Doug's 73 Mach1

    Parts For Sale 3 spoke rim blow steering wheel, no cracks

    The color is a dark brown/ marron. Rim blow switch works but requires a very hard squeeze. $250 plus shipping from NJ.
  6. Doug's 73 Mach1

    Parts For Sale 2 1/2" chrome exhaust tip turn downs, new

    These exhaust turns down are 2 1/2" outside diameter. $65 shipped within US.
  7. Doug's 73 Mach1

    Parts For Sale 351C 4V, 4 speed Hooker Competition headers

    Pictured is set of 71-73 351C 4V, 4 Speed Hooker Competition headers, very slightly used. Original black paint remains on much of them. "H" pipe included. $200 plus shipping from NJ.
  8. Doug's 73 Mach1

    “Correct” Exhaust to rear Valance Fit?

    Mustangs with the rear valance "cut outs" used chrome extension tips connected to the tail pipes. The tail pipes were recessed far enough back for the chrome extensions to be positioned correctly. Here are a couple photos of what that looks like. The one shown is NOS. Repros are available.
  9. Doug's 73 Mach1

    Which models share the same A pillar and windshield trim with a 73 fastback?

    71, 72 and 73 fastbacks, sports roofs, and Mach 1s share the same windshields and roofs and at least the "A" pillar portions along the sides of the windshield. 71-73 Mustang Coupes, Grandes and Cougars are different in those respects.
  10. Doug's 73 Mach1

    Gas Smell

    Leaky, fuel level sender gasket, hose from same sender to steel fuel line, leaky fuel hoses below the master cylinder, or from the steel fuel line over to the fuel pump. If original steel fuel lines, corrosion hole(s) in same. If noticed after starting, leakage at the carburetor fuel filter...
  11. Doug's 73 Mach1

    A question about wiring the seatbelt light

    One of these from Amazon should do the job.
  12. Doug's 73 Mach1

    Door glass popping out at speed

    A correction about what I wrote about pressure relief above. Air entering the passenger cabin via the cowl (heater or AC fresh, not recirculate mode) creates a slight increase in cabin pressure. The air coming in displaces air already in the cabin. The cabin air is forced into the rear...
  13. Doug's 73 Mach1

    NACA HOODS FOR '71 TO '73 MUSTANGS. CORRECT OR INCORRECT!

    Wikipedia does mention 71-73 Mustangs with NACA air inlets.
  14. Doug's 73 Mach1

    Door glass popping out at speed

    Pressure relief is normally provided via the black triangular vents in the "B" pillar below each door latch. These let pressurized interior air into the rear quarters with that air then escaping out through openings in the trunk lid back edge seam, and out drain holes in the trunk floor drop...
  15. Doug's 73 Mach1

    Users of Pay Pal to sell items. Tell me the good, the bad, and the ugly.

    95 plus % of the time good. Had one recent experience where PayPal put the payment in dispute despite there not being any. Both the buyer and I contacted PayPal numerous times advising there was no dispute. It took about 3 weeks for PayPal to eventually release the funds.
  16. Doug's 73 Mach1

    Coolant Leak - Trying to identify part

    Here is a working original heater valve used on AC cars. If interested in it, send me a private message.
  17. Doug's 73 Mach1

    Parts For Sale Mach 1 rear defrost setup and spare parts

    Yes, and sent you a private message to the same effect. Best to reply to the private message if interested in any of the items.
  18. Doug's 73 Mach1

    Parts For Sale Door speaker wire harness

    Pictured is a door speaker wire harness (no flexible rubber accordion boot). Also has the door ajar wire, not used on Mustangs, but used on Cougar XR7s, which often used the same wire harnesses. $30 shipped. Please private message me if interested.
  19. Doug's 73 Mach1

    Parts Wanted Dash harness/ connectors

    I have a tach feed wire connector, Red light green stripe wire leads. One of the leads is the resistance wire (58") that connects to the coil feed, the other 12V + ignition feed (26"). Useful if converting to factory tach, and repairing damaged factory tach dash harness.
  20. Doug's 73 Mach1

    Parts For Sale 73 power window single switch base

    The photo is a 73 power window switch base for passenger door or rear quarter side windows. Wires cut, upper right retainer tab broken off, other 3 intact. $25 shipped. Best to send me a private message if interested.
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