Hardway PerformanceHardway Performance

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ENGINE PARTS

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  1. Fleece Duramax PowerFlo 750 10mm Stroker CP3 Pump
  2. ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 230-4202

    ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 230-4202

    $1,657.72

    The ARP Diesel Custom Age 625+ Head Stud Kit 230-4202 is the ultimate head stud kit for high horsepower 2001-2015 GM 6.6L Duramax engines. ARP has provided an extra measure of security in the form of extra-strong head studs manufactured from the firm's proprietary Custom Age 625+� material that has a minimum rating of 260,000 psi tensile strength. They are engineered to provide the clamping force required to keep cylinder heads from lifting due to exceptionally high combustion pressures and horsepower levels.
    The studs are manufactured in ARPs Santa Paula, CA plant, with threads rolled after heat-treating to provide optimum fatigue strength. They are centerless ground to assure perfect concentricity. The ends of the studs are broached to acilitate easy installation. This feature also enables the cylinder head to be removed in tight quarters. Fits LB7, LLY, LBZ, LMM, LML engines. 


    FEATURES: 

    • ARP 625+ Material
    • 260,000 PSI Tensile Strength
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  3. 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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  4. ARP DIESEL MAIN STUD KIT 230-5401

    ARP DIESEL MAIN STUD KIT 230-5401

    $231.90

    ARP DIESEL MAIN STUD KIT 230-5401 Learn More
  5. 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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  6. ARP 400-753X LB7 STAINLESS STEEL VALVE COVER BOLT KIT

    ARP 400-753X LB7 STAINLESS STEEL VALVE COVER BOLT KIT

    $104.01

    <div class="cmp-product-section__inner">
    <div class="cmp-product-description__content">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.&nbsp;</div>
    <div class="cmp-product-description__content"></div>
    <div class="cmp-product-description__content"><br />
    <h3><span>FEATURES:</span></h3>
    <ul>
    <li>170,000 PSI Tensile Strength</li>
    <li>Rust-Free Stainless Steel</li>
    <li>Hex &amp; 12-Point Heads Available</li>
    </ul>
    </div>
    </div>

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  7. 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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  8. 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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