75gmck25's latest activity
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75gmck25 replied to the thread Fresh Air vents with factory A/C?.The A/C trucks defaulted to having the kick panel vent closed (it is spring loaded), and the HVAC drew fresh air in from the cowl above... -
75gmck25 replied to the thread Pro Flo 4 with Delphi FE0114 or ACDelco EP381.Scoggins Dickey still lists it at about $60. However, they have a complicated explanation for getting a shipping estimate. Seems like...
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75gmck25 replied to the thread K5 Blazer values… possibly buying 86 k5.The hardest work for backyard DIY is body work, so if it doesn't have any significant rust it should be definitely worth $6k. All the...
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75gmck25 replied to the thread Square body chevy truck gear ratio.Try one of the rpm calculators and play with gear ratios until you get the highway rpm you want. I have 4.10 gears and stock 31”...
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75gmck25 replied to the thread No accessories power.I agree, switch may be out of adjustment. Another common problem is that the small rack on the end of the key cylinder is cracked, and...
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75gmck25 replied to the thread Old man constantly asked to drop his truck.Any stock height C10s left in the world??.I think it looks really goofy to drop a relatively stock truck. It does not improve the look, and serves no purpose. YMMV
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75gmck25 replied to the thread Advice on Transmission Fluid Change for 1980 C10.Stock TH350 is a very durable, reliable transmission. Many sources of aftermarket parts if you want to build it to be even stronger.
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75gmck25 replied to the thread Faulty rigged.Assuming you still want dual tanks - The six port solenoids with only a single power terminal have been unavailable for several years...
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75gmck25 replied to the thread Alt Replacement Options? A bit confused..94 amp 12si is very easy to find, either rebuilt or new. However, mine has a v-belt pulley, so my Lester number (Lester is a standard...
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75gmck25 replied to the thread First real drive! Not tragic but not good. I think I need carb advice..Two port fuel pump works fine, but might be a little more prone to vapor lock in really hot weather. If you haven't replaced a fuel...
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75gmck25 replied to the thread First real drive! Not tragic but not good. I think I need carb advice..AVS2 has a great reputation for excellent driveability. Seems to work better than the old 1406. Does seem like a flaky fuel pump. Is...
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75gmck25 replied to the thread ANYONE USED VORTEC HIGH SWIRL HEADS ON THEIR GEN-I SBC?.Are you sure about exactly what you have? Vortec heads and swirl are usually not used in the same sentence (although the Vortec port may...
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75gmck25 replied to the thread Trailer wiring.A guess at two possibilities/guesses, considering that maybe these vehicles were wired for to serve an “international” market. However...
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75gmck25 replied to the thread Really tight front brakes!.Process I recall is: - Slowly turn the rotor, and at the same time snug the nut down with a wrench to seat the bearing (I think the book...
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75gmck25 replied to the thread First real drive! Not tragic but not good. I think I need carb advice..Look at the picture of my ‘75 Quadrajet and you can see the number (7045583) on the throttle linkage side. In the other picture you can...
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