IWIS Performance Timing Chain Set – Holden V8 LS1, LS2, LS3, LS6, L99, LS4, LS9, LSA, LQ4
Upgrade your LS engine with the IWIS Performance Timing Chain Set, built for precision, durability, and high-performance applications. Perfect for rebuilds, preventative maintenance, or replacing worn factory components.
Kit Includes:
3 Bolt Cam Sprocket (24X) – Replaces OEM part #12552953
Crank Sprocket – OEM replacement #12552953
IWIS Timing Chain – Renowned as one of the strongest, most precise chains available
ARP Cam Bolts (134-1003) – Superior clamping force to maintain positive timing gear register
Product Features:
Stock replacement lower timing chain gear for all 1997–2004 LS engines
IWIS chain designed for exceptional strength and reduced stretch under high load
ARP bolts engineered to resist valvetrain harmonics and stress
Ideal for both stock and performance LS builds
Fitment Guide (including but not limited to):
CADILLAC Escalade 2002-2006
CHEVROLET Avalanche 1500 2002-2004 • Camaro 1998-2002 • Corvette 1997-2004
CHEVROLET Express 1500 2003-2004 • Express 2500 2003-2005 • Express 3500 2003-2004
CHEVROLET Silverado 1500 1999-2004 • Silverado 2500 1999-2004 • Sonora 2003-2004
CHEVROLET SSR 2003-2004 • Suburban 1500 2000-2004 • Suburban 2500 2000-2005
CHEVROLET Tahoe 2000-2004 • Tiltmaster 2003-2004 • Trailblazer 2003-2004
GMC Savana 2500 2003-2004 • Savana 3500 2004
GMC Sierra 1500 1999-2004 • Sierra 2500 1999-2001 • Sierra 3500 2001
GMC Yukon 2000-2004 • Yukon XL 1500 2000-2001 • Yukon XL 2500 2000
PONTIAC Firebird 1998-2002 • GTO 2004
Shipping:
Orders shipped within 3 business days
Tracking number provided upon dispatch
Australia-wide and international shipping available
Warranty:
Warranty: Included (conditions apply)
Returns: Not accepted if the wrong part is ordered – please confirm compatibility before purchase