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Thread: LS1 Drag Racing Classes

  1. #1
    Wayne@GM Motorsport is offline Account Frozen Last Online: 22-11-2022 @ 02:59 PM
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    LS1 Drag Racing Classes

    LS1 Drag Racing Classes

    LS1 BOLT ON TRUE STREET (BOTS)
    "Cars Racing in True Street Trim"
    TYRES:
    Street Legal RADIAL construction tyre - as big as the FACTORY placard allows
    BODY:
    Full stock silhouette with all body panels remaining 'as stamped' and road legal lighting operative. Additional bodykit optional. Aero mods free
    (ie. utes MUST run rear gate, sedans retain headlight)
    Factory seats and full interior must be retained
    Spare wheel, tool kit, all must be retained
    A/C heater motor in place. Window mechanism retained
    ENGINE:
    Unopened engine (minimum idle vacuum to be checked)
    Valve Springs Free
    Single throttle body inlet manifold
    Full exhaust system with pipe(s) exiting in factory location
    Full size stock radiator
    Air Filter (of some type) MUST be retained
    98 Octane pump unleaded only
    PCM:
    Management type Free, calibration Free
    TRANSMISSION:
    Stock transmission fitted as described on build tag
    Internal gearbox modifications (eg stall converter, upgraded synchros) free. Gearbox ratios to remain standard
    Differential ratio and operation free
    SUSPENSION:
    Shock absorbers and springs free
    OTHER:
    No power adders
    Vehicle must have original ADR compliance tag affixed, and carry an identifiable Holden VIN Number
    Minimum Raceweight - excluding driver - 1600kg

    LS1 BOLT ON STREET STRIPPER (BOSS)
    "Stripped Down Bolt On Class"
    TYRE:
    Any tyre allowed to a maximum of 265mm
    BODY:
    Body specification free
    Interior free
    ENGINE:
    Unopened engine - requirement (minimum idle vacuum to be checked)
    Valve springs free
    Single throttle body inlet manifold
    Air Filter/Exhaust free
    Fuel free
    PCM:
    Management type Free, calibration Free
    TRANSMISSION:
    Stock transmission fitted as described on build tag
    Internal gearbox modifications (eg stall converter, upgraded synchros) free. Gearbox ratios to remain standard
    Differential ratio and operation free
    SUSPENSION:
    Shock absorbers and springs free
    OTHER:
    No Power adders
    Vehicle must have original ADR compliance tag affixed, and carry an identifiable Holden VIN Number
    Minimum Raceweight - excluding driver - 1400kg

    LS1 SUPER STREET SLICK (LSSS)
    This category is for the more serious drag racer using slicks and front runners, and at this stage includes both transmission types (Auto & Manual). All cars must have the original chassis only, no modifications permitted. All cars must retain stock style suspension and factory locations. No fabricated control arms, 4 Links, ladder bar rear ends or chassis connectors. Standard wheel tubs must be retained unaltered. Outer lips may be rolled. Must have current registration.
    (Safety notice) Any vehicle running an ET of 12.5 or better and or trap speeds in excess of 110mph whilst using cross ply slicks will be required to use cross ply front runners.

    LS1 SUPER STREET RADIAL (LSSR)
    As above except radial tyres are the only type of construction allowed. BFG Drag Radials, and Nittos are both acceptable. Tyre size is no longer relevent to placard requirement.

    LS1 OUTLAW & FRIENDS (LOF)
    Any LS1 powered, four wheeled, vehicle that does not meet the above rules.
    Last edited by JBonDSS; 11-07-2005 at 11:58 AM.

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