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tearin down the jimmy.

Discussion in 'GM Powertrain' started by pats91jimmy, Aug 1, 2011.

  1. pats91jimmy

    pats91jimmy New Member

    now the fun starts drove it till the motor started to go now its misfirin and runnin like crap. so now i have a reason to rebuild it. want more power and life. still gonna be 4.3 tbi. wanting to find the vans with the 4.3 4 barrel in them. brainstorming lol.
  2. pats91jimmy

    pats91jimmy New Member

    down to the heads now. had six bent pushrods hopin and prayin that i dont have valve damage will post pics after i get it to a bare block. tomorrow the exhaust gets cut off

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