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2004.5-2005 6.6L LLY

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  1. S&S LLY Rail - RH Side

    S&S LLY Rail - RH Side

    $283.40

    S&S LLY Rail - RH Side Learn More
  2. VALAIR STREET DUAL DISC CLUTCH NMU70DMAXDDS-ORG

    VALAIR STREET DUAL DISC CLUTCH NMU70DMAXDDS-ORG

    $1,693.00

    Street Dual Disc (550HP & 1100 Ft-Lbs.)
    Typically considered a performance clutch the new Dual Disc clutches are used for everything from every day driving, towing, and sled pulling. There are several different options to choose from depending on your driving habits, horse power, and application.

    The Street Dual Disc offers more holding power and a wider range of use over a single disc clutch, while retaining similar driving characteristics. With a 3800lb diaphragm style pressure plate quick shifts are still possible while pedal pressure will be just over stock.
     

    The Organic Street Dual Disc is ideal for trucks from stock to 550HP that tow heavy on a regular basis. Clutch engagement will be very close to stock feel. (Not recommended for racing)


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  3. SOUTH BEND DYNA MAX PERFORMANCE CLUTCH KIT

    SOUTH BEND DYNA MAX PERFORMANCE CLUTCH KIT

    $873.00

    When choosing a clutch it is very important to match the appropriate horse power and work load.

    SD Max Con O - Performance Organic - 375 RWHP, 700 ft. lbs. torque
    SD Max Con CB - 8 Ceramic Buttons - 425 RWHP, 800 ft. lbs. torque

    If you are going to be doing any competition such as drag racing or sled pulling, or exceed the torque ratings, please call about double disc clutches.

    Attn: Concentric throw-out bearing/slave assembly are not available at this time. Customer's responsibility to replace.

    Do not try and save money when it comes to choosing a clutch. This will only cost you more in the long run.

     

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  4. SOUTH BEND DDCMAXY COMPETITION DUAL DISC CLUTCH

    SOUTH BEND DDCMAXY COMPETITION DUAL DISC CLUTCH

    $1,940.00

    The South Bend DDCMAXY Competition Dual Disc Clutch for your 2001-2005 GM 6.6L Duramax is ideal for high horsepower race and sled pulling applications. Featuring South Bend's feramic linings, this clutch has a very "grabby" engagement which makes it best for competition use, not daily driven applications. 

    Features: 
    • 750HP & 1300 Ft-Lbs. 
    • Best For High Horsepower Applications

    Application Note: This clutch will only fit models built from 2001 to September 2005.

     

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  5. SOUTH BEND SDDMAXDFY STREET DUAL DISC CLUTCH

    SOUTH BEND SDDMAXDFY STREET DUAL DISC CLUTCH

    $1,200.00

    The South Bend SDDMAXDFY Street Dual Disc Clutch for your 2001-2005 GM 6.6L Duramax LB7 & LLY is a perfect option for the truck that does it all. From daily-driven street performance to towing, the street dual disc offers maximum holding power with easy pedal effort. 

    The Street Dual Disc is not intended for use in competition applications such as sled pulling.  

    Features: 

    • Easy Pedal Effort 
    • Holds Up To 650HP & 1200 Ft-lbs. 

    Application Note: This clutch will only fit models built from 2001 to September 2005. 

     

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    • ARP 100-753X BLACK OXIDE VALVE COVER BOLT KIT

      ARP 100-753X BLACK OXIDE VALVE COVER BOLT KIT

      $101.28

      ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads. 

       

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    • ARP ROD BOLT KIT 230-6301

      ARP ROD BOLT KIT 230-6301

      $209.14

      A premium grade 8740 alloy chrome-moly steel is used to manufacture ARP High Performance connecting rod bolts. This material is heat-treated to provide a tensile strength in the 200,000 psi range. Which is substantially stronger than the OEM bolts. Cycle testing shows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts.

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    • ARP 129-2503 BALANCER BOLT KIT

      ARP 129-2503 BALANCER BOLT KIT

      $22.95

      The ARP 129-2503 Balancer Bolt Kit for your 2001-2015 GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each kit includes Pro Series balancer bolts that are rated at 200,000 psi tensile strength, and 8740 parallel ground washers. ARP bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining and designed to exceed the OEM fasteners in strength and durability. Optimum design, enhanced reliability and increased strength are the main attributes of ARPs Pro Series balancer bolt kits.
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    • ARP FLEXPLATE BOLT KIT 230-2901

      ARP FLEXPLATE BOLT KIT 230-2901

      $73.95

      Flexplate bolts play an important role in the performance and safety of race vehicles and street machines. That's why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP Flexplate bolts feature an exclusive flat 12 point head design and a larger than stock underhead radius for increased strength. Each bolt is centerless ground to ensure the bearing surface is perpendicular to the threads creating equal load distribution. Optimum design, enhanced reliability and increased strength are the main attributes of ARP's Flexplate Bolts. 

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    • ARP DIESEL HEAD STUD KIT 230-4201

      ARP DIESEL HEAD STUD KIT 230-4201

      $592.92

      The ARP Diesel Head Stud Kit 230-4201 is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance applications, industry leader ARP has introduced extra heavy-duty head studs for the popular GM LB7, LLY, LBZ, LMM, LML Duramax powerplants. These ARP studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. 

      The studs are manufactured in ARP's Santa Paula, CA plant from proprietary ARP 2000 material, with threads rolled after heat-treat to provide optimum fatigue strength. They are centerless ground to assure perfect concentricity. The ends of the studs are broached to facilitate easy installation. This feature also enables the cylinder head to be removed in tight quarters. Also included in each kit are heat-treated, chrome-moly steel 12-point nuts and parallel-ground washers. They are black oxide finished for extra durability.

      FEATURES:

      • ARP 2000 Material
      • 220,000 PSI Tensile Strength
      • Chrome-moly Steel, 12-Point Nuts
      • Parallel-Ground Washers
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