75gmck25's latest activity
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75gmck25 replied to the thread Another Question!!.The easiest choice for a simple install with original brackets is the 94 amp 12si alternator. It bolts on just like the original (which... -
75gmck25 replied to the thread Dual tank wiring.How long since that passenger tank has been used routinely? The sending unit resistance sweep is a very simple mechanism, with a...
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75gmck25 replied to the thread Charcoal / vapor / evap canister, how it should be set up and other information.Sounds like a good alternative to try. My engine runs about 19-20" of vacuum at idle (fairly mild cam), so it will definitely have...
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75gmck25 replied to the thread Charcoal / vapor / evap canister, how it should be set up and other information.For Sir RobynO - my ‘75 K25 still has the original two port canister, and with the original Quadrajet there was a dedicated port for the...
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75gmck25 replied to the thread Taller tires for my 1976 K20.My ‘75 K25 Camper Special came originally with 9.50x16.5 tires and split rims. When I switched to 16” tires I went to the pick and...
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75gmck25 replied to the thread distributor removal.You can use a marker on the edge of the distributor housing to mark exactly where the rotor points after you remove the cap. Then line...
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75gmck25 replied to the thread edelbrock avs2 650.When you do a cold start there is no fuel in the intake manifold, and if it’s been sitting for several days there may be no fuel (or...
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75gmck25 replied to the thread Qjet to Edelbrock 1400 vacuum line puzzle- I need help.It looks like your Quadrajet must be set up like my original ‘75 carburetor, where there is a dedicated port for the vacuum canister...
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75gmck25 replied to the thread Instrument gauge problem, can’t find much info.My best guess is you have a hot wire grounded somewhere, but instead of blowing a fuse it is providing a ground path for gauges and...
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75gmck25 replied to the thread K20 vs. K30 Difference.My ‘75 Camper Special with 8400 lb GVW has the Camper Special option listed on the label inside the glove box door, but it also has a...
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75gmck25 replied to the thread A/C Control Panel.The only cable operated control is for the blend door that controls the amount of heat or cooling. All the vacuum motors are controlled...
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75gmck25 replied to the thread Thermostat.Several year ago I started using the Stewart high flow 195 degree thermostat, and they have worked really well. However, it’s hard to...
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75gmck25 replied to the thread Thermostat.195 is the best overall. Engines run more efficiently and last longer when they get up to temperature in the 195-200 degree range...
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75gmck25 replied to the thread Single tank to dual tank FIX!.A ‘76 dual tank setup is relatively simple, but you just have to follow the wiring diagram and not try to reengineer it too much. First...
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75gmck25 replied to the thread Black Fuse-like Electrical Connector?.In the early squarebody trucks they used the wiring in the truck as a shunt with a known resistance, and an in-dash ammeter to...
