Ford F 350 Pick up Car Answers

1974 F 350 Pick up Engine Other

I have a '74 F-350, 390 bored .40 over, Edelbrock Performer intake, 1850 Holley 4bbl carb. Recent repairs/improvements include, chaged points to Pertronix elec. ign., rebuilt carb. I continue to have trouble with extremely rough idle, acceleration and power are fine. While searching for vacum leaks, I discovered that if I disconnect PCV valve from carb. the idle smooths right out, but it sounds like a Hoover vacum cleaner. I replaced the PCV valve but it made zero difference. It still idles very rough unless I pull the vacum line loose from the carb. or the PCV valve. Can you help?

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1993 F 350 Pick up Chassis, Suspension & Steering Vibration

I have a 1993 F350 Superduty, standard transmission, 4 x 2, Gas truck with a 19' Jerr Dan flatbed I use for my business (towing) regardless if I am loaded or unloaded I am off and on experiencing some very rough, strong vibration that shakes the whole truck, it feels like the damn thing is going to shake apart, so much so it makes it difficult to steer and stop so far I have only had this happen doing 30 to 40 mph on back roads, not loaded doing 65 on the highway, nothing appears to be damaged, tires are new, brakes are all in good shape, steering components seems to be alright also, no obvious damage or trouble. What do you believe this could be?
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1974 F 350 Pick up Engine

1993 F 350 Pick up Chassis, Suspension & Steering

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