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89 3/4 ton 350 engine question

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by nashport_native, Jun 2, 2009.

  1. nashport_native

    nashport_native New Member

    was the 89 sbc a roller cam engine?? looking to do a cam upgrade this weekend and i need to know what i have

    thanks
    Last edited: Jun 2, 2009
  2. GaryL

    GaryL New Member ROTM Winner Platinum Contributor 1000 Posts

    I don't believe they started using roller lifters until 96 on the trucks. If I'm wrong, someone will chime in.
  3. nashport_native

    nashport_native New Member

    awsome have my cam all picked out, just wanted to be sure befor I head to jegs to get it

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