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  1. #1

    Default 89 3/4 ton 350 engine question

    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 by nashport_native; 06-02-2009 at 04:15 PM.
    89 2500 suburban 5.7 tbi, 4 speed manual trans

  2. #2

    Default

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

    99 K 1500 Suburban
    78 Silverado Big 10 w/factory 454
    00 S-10 Blazer
    1976 Trans Am
    1980 Honda CB900 Custom

  3. #3

    Default

    awsome have my cam all picked out, just wanted to be sure befor I head to jegs to get it
    89 2500 suburban 5.7 tbi, 4 speed manual trans

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