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  1. M

    Educate me on 1979 air cleaner assembly

    My 79 c30 did not come with a stock air cleaner. I just finished installing a 454 and want to put a stock air unit back on. What years will work for me? Is 454 different from a 350? Want to have the heated air intake working for winter Thanks in advance.
  2. M

    Have you swapped a 350 for a 454? Advice needed

    I am done building my 454 and putting it in my 1979 cab and chassis. Sm465 trans, 350 non AC currently. I like to put lots of thought into what I do and am wanting the voice of experience as to what hurdles I might come across. Can i use the mounts of the 350? I have the right pulleys and...
  3. M

    14 bolt....do I have a 3 or 4 series carrier?

    1979 stock gm 14 bolt with 10.5" 4.10 ratio gears. How can I tell which carrier I have so i can order the right gear set? Changing to a 3.21 or 3.42 Thanks!
  4. M

    Gear ratio advice 14 bolt BBC

    79 cab and chassis currently with stock 350. Runs well but am finishing up a 454 build that will in this fall. 14 bolt 10.5" rear is currently 4.10 gears and am tempted to change to a higher ratio. 3.7, 3.5? or even the 3.21. Just trying to keep the engine happy an lower rpm a bit. The...
  5. M

    Clutch advice

    Stock 79 c30. 350 engine. Needs a clutch. How can I tell which diameter clutch to get so I can swap it out in a day? Any recommendations as per make and such?
  6. M

    Brake light troubleshooting

    Just bought a 79 c30. Taillights and turn signals work but brake lights dont. Checked the brake light switch and it is working properly with power only when pedal is pressed. Checked for power thru the firewall and there is none when brake is applied. Turn signal will not stay on and switch...

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