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  1. A

    symtoms of moduale failue on 1977 c10 with a 350 tng

    symtoms of modual fail on 1977 c15 with 350 eng
  2. A

    poor fuel and 350 eng with carb

    have a 77 c15,350 with carb,the dew point goes over 60 when temp is 85-90 degress,195 stat,trys to vapor lock and doesnt want to idle,dont wanna change stat to 160 just to change it back soon,sounds like the alcohol gas is evaporating,will adding some leaded race gas help?thanks!
  3. A

    thermostat

    without takin it apart first,how do i know if i need a thermostat with the runner ring or the one that uses gasket,its a 1977 c15 2 whell drive with the 350 eng,4 barrel carb,thanks
  4. A

    not much heat

    i got a 1977 gmc 15 non ac fron a guy,he had just put in a new heater core fron ahto zone or one of the discount stores,said it dosent hear like ir did,acualy ter is only minot heat tf is abot 2 degress out side,both heater hoses ans radiar ger hot,of i run down the hyw the heater goes...
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    heater core for 1977 c10

    are there good and bad{cheap}heater cores for c10,i bought ine from a guy who changed out the original with a cheap one,he said boy it doesnt give heat loke b4,i only get alittle heat if its over 20 degress above,i can hear the deflector door close,both heater hoses are very hot,i looked up some...
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    pcv and gromet

    need a pcv valve and gromet for the passenger side valve cover,they list about 5 sizes,which one do i need so i can get it without takin the old one out first,its in the rear of the stock tin vavle cover,thanks

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