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  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407
  • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407

    • 97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4 12552953 12576407

    Michigan Motorsports

    $144.99
    (1 review) Write a Review
    SKU:
    AB643+ F5100+F6300+F3100
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    Product Description

    97-2005 Performance Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, and Timing Chain 
    Fits 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
     
     3 bolt cam sprocket (24X) Replaces 12552953

    Crank sprocket 12552953
     IWIS timing chain (one of the best chains made)
    ARP cam bolts 134-1003

    This 3 Bolt single Pole timing chain gear  

    Stock replacement lower timing chain gear.  Fits all 97-2004 LS engines
     
    These high-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valvetrain harmonics and stress.
     


     
    CADILLAC ESCALADE 2002-2006
    CHEVROLET AVALANCHE 1500 2002-2004
    CHEVROLET CAMARO 1998-2002
    CHEVROLET CORVETTE 1997-2004
    CHEVROLET EXPRESS 1500 2003-2004
    CHEVROLET EXPRESS 2500 2003-2005
    CHEVROLET EXPRESS 3500 2003-2004
    CHEVROLET SILVERADO 1500 1999-2004
    CHEVROLET SILVERADO 2500 1999-2004
    CHEVROLET SONORA 2003-2004
    CHEVROLET SSR 2003-2004
    CHEVROLET SUBURBAN 1500 2000-2004
    CHEVROLET SUBURBAN 2500 2000-2005
    CHEVROLET TAHOE 2000-2004
    CHEVROLET TILTMASTER 2003-2004
    CHEVROLET TRAILBLAZER 2003-2004
    GMC SAVANA 2500 2003-2004
    GMC SAVANA 3500 2004
    GMC SIERRA 1500 1999-2004
    GMC SIERRA 2500 1999-2001
    GMC SIERRA 3500 2001
    GMC YUKON 2000-2004
    GMC YUKON XL 1500 2000-2001
    GMC YUKON XL 2500 2000
    PONTIAC FIREBIRD 1998-2002
    PONTIAC GTO 2004


     
        

     

     

     

     

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    • 5
      97-05 IWIS PERFORMANCE TIMING CHAIN SET

      Posted by MikeD on Jan 29th 2024

      Great quality gear and chain set and of course it is awesome to have ARP cam bolts as well. Easy install and peace of mind moving forward that these will not break or fall out of time.