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  1. 73c20jim

    Shop times needed!

    Anyone know shop time for the following: 1973 c20 R&R front lower control arms R&R four cab mounts R&R teo front radiator support mounts R&R two front rear leaf spring rubber mounts Thanks. Jim
  2. 73c20jim

    I'm baffled. Relay issue.

    I understand how 12V DC works. I understand how relays work. But I'm baffled. I purchased and installed the headlight relay system from I think Classic. It worked fine. For about two years. We have had some HEAVY rain here over the past week or so. The headlights no longer work. I have 12 V to...
  3. 73c20jim

    2011 Camaro 2ss RS LS3 426HP 6 Speed Manual Tremec 6060 transmissin.

    Now the fun starts. Airaid intake installed. All new fluids - 8 quarts Mobil1 5W-30 oil - 4 quarts Mobil1 ATF Dexron III transmission fluid - 2 quarts Mobil1 75W-90 LS diff fluid. Plug in harness to keep DRL fog lights on when parking or headlights go on. (RS has HID headlights so they are not...
  4. 73c20jim

    th350 and horsepower

    Approximately how much horsepower should my recently stock rebuilt TH350 handle?
  5. 73c20jim

    Jack strap no... not jock strap

    Need the strap that secures the 1973 OEM jack to the OEM bracket mounted on the right fender.
  6. 73c20jim

    Direct power headlights need fuse?

    I installed the aftermarket "direct power to headlights" wiring harness. The direct power to the headlights main power connect directly to the battery. Since we now bypass where the headlights got their power OEM, was that circuit fused??? Do I need to fuse the new direct power to headlights...
  7. 73c20jim

    Just got a 2010 Camaro LS V6

    Yellow with Black split stripes. Runs great. Anyone mod one?
  8. 73c20jim

    One legged no more.

    Picked up a Yukon Gear & Axle (YGLGM14T-30) Grizzly Locker for GM 10.5" 14 bolt truck with 30 spline axles AMAZON ORDER PLACED August 2, 2021 TOTAL $277.60
  9. 73c20jim

    Rebuilt Qjet

    Run 200 miles. decided to go with eddy 1406 $300 includes shipping.
  10. 73c20jim

    Decode block number

    Please help me decode V01124XD
  11. 73c20jim

    Correct transmission

    Is a TH350 or a TH400 correct for a 73 C20 with max payload. 14 bolt FF rear.
  12. 73c20jim

    CAR ID Insane Shipping Costs.

    Different Trend® - Lap Joint Clamp (2.25" ID, 2.25" OD, Length) Lap Joint Clamp (2.25" ID, 2.25" OD, Length) BCS-214 by Different Trend®. Material: Stainless. Inlet Diameter: 2.25". Outlet Diameter: 2.25". Different Trend provide variety of product selections, premium quality products, superior...
  13. 73c20jim

    Does a AM/FM Delco Radio with cassette fit in a 73 C20?

    Without cutting and rewelding.
  14. 73c20jim

    Jumpy Intellitronix tachometer

    Replaced sender lead with shielded wire. Works up to 2000 RPM then jumps around all over. Ideas???
  15. 73c20jim

    Heater fan switch not working

    Heater fuse was bad, replaced - upper upper, right right corner of fuse box. New fan switch. It works on off - low low fan - no problem like it's supposed to. Car running, will not adjust fan. Help, please. :owned:
  16. 73c20jim

    High elevation tuning.

    I found out that all engine tuning specs are for sea level. I'm at 4800 feet. All my driving is at this level, give or take a few hundred feet. How much vacuum do I lose at this elevation? ANSWERED: 1 inch of vacuum lost for each 1000 ft of elevation. I will be 4.8 inches of vacuum low. How...
  17. 73c20jim

    The vendor parts that work, parts that don't.

    Post here about parts that you bought from aftermarket vendors for your truck that are exceptionally good, or horribly bad.
  18. 73c20jim

    1973 rear sliding window.

    My 73 parts truck has a rear sliding window that needs help. Glass all good. Anybody make rebuilding parts for this???
  19. 73c20jim

    steering column lower trim piece

    http://www.lmctruck.com/icatalog/cc/full.aspx?Page=99 Number 5 in link above. Thanks.
  20. 73c20jim

    Skip White Distributors

    Do they still sell these??? Not on web site.
  21. 73c20jim

    This might help somebody with something

    http://www.thedirtforum.com/toolbox.htm
  22. 73c20jim

    Help. Car won't turn over to start.

    Truck started great before I installed Intellitronix gauges. I installed gauges with temporary connections. Gauges work, Started OK. I removed all temporary connections and made them permanent. Now I turn key; gauges light up. Makes one "ugg" then nothing and gauges turn off. New battery. I...
  23. 73c20jim

    at sea level........

    Just remember that all specifications like timing and jetting are given at sea level. Didn't care when I lived on the east coast at elevation of 375 feet. Didn't even know it was an issue. Now living at 4500 feet, it makes a difference. Thinner air. Timing and suggested jetting might need to...
  24. 73c20jim

    What does a automotive thermostat do?

    I say it is a device that determines if the coolant in the motor is routed through the radiator or not and will bring the coolant to operating temperature. Once it does that, its job is done. Should the coolant temperature drop below the rating of the thermostat, it wakes up and by routing the...
  25. 73c20jim

    Battery took a shit????

    Truck started find. Disconnected the positive to work on gauges. Worked on gauges a couple days. Rehooked positive. Tried to start . ZIP. Like nothing. Hooked up battery charger. Volts 12.3 Percentage 34% Charged battery. Volts 12.3 Percentage 100% Tried to start. ZIP. Voltage 12.3...

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