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  1. 1

    Headers and O2 sensor

    I am considering putting headers on my 87 R30. Im looking for some experience with headers and the proper way to use an O2 sensor (what sensor, where to locate the sensor, and does it work well). Ive seen so many old trucks that run terrible. Mine runs perfectly and I dont want to mess it up. I...
  2. 1

    Which 4L80 for my swap

    I have a 1987 chevy R30 454/TH400 TBI 3.73 standard cab. It has the camper options. I want a fully automatic overdrive. what year 4L80 is a best for my swap? Randy
  3. 1

    Vapor canister line

    I have a 1987 chevy R30 7.4/TH400 TBI This line from the vapor canister is brittle and broken off. One end is still connected to the vapor canister as shown in the picture. But where does the other end connect??
  4. 1

    Aux battery for audio

    I have a 1987 R30 w/454 and TH400. It has the camper special option including a tray for an auxiliary battery. It has the upgraded 94 amp alternator option. I am installing 1100 Watts of audio equipment. I was thinking of installing the auxiliary battery and running the amplifiers off that. But...

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