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Thread: 2.8/3.1 Engine Specs

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    Default 2.8/3.1 Engine Specs

    Third Gen 2.8/3.1 specs

    1982 -1984
    2.8 Carb
    102 Hp @4800 RPM
    145 ft/lbs @ 2400 RPM

    1985-1989
    2.8 MPI (Multi-Port Injection)
    135 Hp@5100 RPM
    165 ft/lbs @ 3500 RPM

    1990-1992
    3.1 MPI
    140 Hp@4400 RPM
    180 ft/lbs@3600 RPM

    All years have a 3.50" bore with a 3.00" stroke

    Compression Ratios:
    82-84 8.5:1
    85-89 8.9:1
    90 8.8:1
    91-92 8.5:1

    Camshaft Specs
    82-84 Intake/Exhaust Lift
    .231/.263

    85-92
    .263/.273

    *could not track down the duration used..will find and update*

    **just a start* will update ASAP**
    Last edited by 1LOMARO; 01-10-2010 at 07:59 PM.

    "There is no shame in owning a V6. Anyone that makes fun of you is just upset that they spent more money than you, and their penis didn't get any bigger..."

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    Default

    1982 -1984
    2.8 Carb
    102 Hp @4800 RPM
    145 ft/lbs @ 2400 RPM

    I had one of those, no wonder it would not get out of its own way.

    1982 Camaro Berlinetta
    1993 Pontiac Firebird
    3.4L V6 / 4L60 Trans / Flowmaster Exhaust

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