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  1. 351c1971

    What's a good battery replacement for a Mach1

    Also: Consumer Digest gave the Walmart Everlast Maxx a very high rating.
  2. 351c1971

    What's a good battery replacement for a Mach1

    If you want F24 Interstate AGM, Costco has them for &182.00.
  3. 351c1971

    LEDs for turn signals, brakes and reverse lights

    Do you have a solid state flasher with a separate ground wire? This is required for LEDs
  4. 351c1971

    Quick question. Where to connect power lead for radio to come on with key in "accessory position?"

    I bought the 1967-1973 Ford Mustang Custom Autosound USA-230 AM/FM Stereo Radio 200 watts. Best $200.00 I spent in a long time. The MP3 player input works awesome with a hand held MP3 player or classic iPhone.
  5. 351c1971

    Need help confirming or correcting my poor braking diagnosis.

    Just between us girls, I did the same thing about 5 years ago :)
  6. 351c1971

    1973 Mustang Battery - Backwards Installation?

    To clarify, my battery is rotated 180 degrees from OEM. I feel that it is safer with the positive terminal on the side away from the engine. I also needed room for the disconnect with the cable running up on the side of the battery. Regards, Jim
  7. 351c1971

    Kentucky Mustang is a great company to deal with.

    I have had good service with them as well. Regards, Jim
  8. 351c1971

    1973 Mustang Battery - Backwards Installation?

    Good question. No voltage drop if the terminal switch is copper or brass. There are many POS isolators on the internet. Here is a link to one of the good ones: https://www.amazon.com/gp/product/B01IH4JT5W/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1 If you scratch the isolator and it's silver...
  9. 351c1971

    1973 Mustang Battery - Backwards Installation?

    In this case I chose safety over OEM. I added an AGM battery, plastic terminal covers and a battery isolator switch. Can't be too careful with 50+ year old wiring.
  10. 351c1971

    1973 Mustang Battery - Backwards Installation?

    Battery type & Connections are correct. My battery is rotated 180 degrees.
  11. 351c1971

    73 Mach 1LED light upgrade

    Remember to test the cluster before buttoning up the dash. Non functioning LEDs should simply be rotated 180 degrees.
  12. 351c1971

    Parking light bulb socket gasket

    And 72 Mach1 Grilles😀
  13. 351c1971

    Hi everyone!

    Welcome from Bayville, NJ.
  14. 351c1971

    Parking light bulb socket gasket

    DORMAN 85870 will also work with the 71-71 Mach1 Grille lights if you snip off the black ground lead.
  15. 351c1971

    Parking light bulb socket gasket

    Check out Rock Auto for socket and gasket @ $9.27 https://www.rockauto.com/en/catalog/ford,1971,mustang,5.8l+351cid+v8,1132692,electrical-bulb+&+socket,turn+signal+lamp+socket,4024 https://www.rockauto.com/en/moreinfo.php?pk=262150&cc=1132692&pt=4024&jsn=476
  16. 351c1971

    157 flywheel 28 oz. to cleveland

    A word of caution, 71-73 OEM Mustang automatic & manual starters have different pinion gear depths. Be sure you have the right pinion depth for your application.
  17. 351c1971

    Austin Vert's Grille Makeover Project.

    Thanks for the update. I will order a set for spare parts.
  18. 351c1971

    Austin Vert's Grille Makeover Project.

    Hi Austin Vert, Thanks for responding. I will order a set to check then out.
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