Product Description
Michigan Motorsports LS 58X Single-Bolt IWIS Timing Chain Kit
Fits Select 2007-2014 5.3L, 6.0L & 6.2L LS Engines | 4X Cam Gear, Crank Sprocket & Timing Chain Tensioner
Upgrade or refresh your compatible Gen IV LS timing system with this IWIS Performance Timing Chain Kit. Designed for select 2007-2014 5.3L, 6.0L, and 6.2L LS engines using a 58X crankshaft reluctor and single-bolt camshaft configuration, this kit includes an IWIS single-roller timing chain, single-bolt 4X cam sprocket, crankshaft sprocket, and timing chain tensioner. The IWIS chain works with compatible factory and aftermarket single-roller timing gear sets, making it a practical choice for camshaft installations, timing system repair, engine rebuilding, and high-mileage LS service.
Key Features & Benefits
- Complete Single-Bolt LS Timing Service Kit: Includes the major timing components needed for compatible 58X LS timing system service, including the chain, single-bolt cam gear, crank sprocket, and timing chain tensioner.
- IWIS Performance Timing Chain: Includes a high-quality IWIS single-roller timing chain designed for reliable operation with compatible factory and aftermarket single-roller timing gear sets.
- Single-Bolt 4X Cam Sprocket: Includes a single-bolt timing cam gear for compatible engines equipped with a 58X crankshaft reluctor wheel. Replaces reference number 12591689.
- Crankshaft Sprocket Included: Includes a lower crankshaft timing sprocket for compatible LS timing service. Replaces reference number 12556582.
- Ideal During Camshaft or Front Cover Service: A practical timing system refresh for camshaft upgrades, front cover repairs, engine rebuilding, oil pump service, and higher-mileage LS maintenance.
Kit Includes
- (1) IWIS performance single-roller timing chain
- (1) Single-bolt 4X timing cam sprocket, replaces reference number 12591689
- (1) Crankshaft timing sprocket, replaces reference number 12556582
- (1) Timing chain tensioner
Specs
- Product Type: LS timing chain, sprocket, and tensioner kit
- Timing Chain: IWIS performance single-roller timing chain
- Camshaft Sprocket: Single-bolt 4X timing gear
- Reluctor Compatibility: 58X crankshaft reluctor applications
- Cam Gear Reference: Replaces 12591689
- Crank Sprocket Reference: Replaces 12556582
- Primary Engine Range: Select 2007-2014 5.3L, 6.0L, and 6.2L LS engines
Notes
- Single-Bolt Camshaft Only: This kit is designed for compatible engines using a single-bolt camshaft and matching single-bolt timing gear arrangement.
- 58X Reluctor Requirement: The included cam sprocket is intended for engines equipped with a 58X crankshaft reluctor wheel. Verify engine electronics and timing gear configuration before purchase.
- Engine Verification: Confirm engine year, displacement, camshaft bolt pattern, crank reluctor configuration, and all timing components before installation.
- Installation Note: Follow proper LS timing procedures and inspect related components such as the camshaft, oil pump, guides, seals, and front cover during service.
- Reference Numbers: Replacement reference numbers are supplied for identification only. Match all timing components to the existing engine before ordering.
Key Fitments
- BUICK ALLURE 2008-2009
- BUICK LACROSSE 2008-2009
- BUICK RAINIER 2007
- CADILLAC CTS 2007-2015
- CHEVROLET AVALANCHE 2007-2009
- CHEVROLET CAMARO 2010-2015
- CHEVROLET CAPRICE 2011-2017
- CHEVROLET COLORADO 2009
- CHEVROLET CORVETTE 2007-2013
- CHEVROLET EXPRESS 1500 2008-2009
- CHEVROLET EXPRESS 2500 2008-2009
- CHEVROLET EXPRESS 3500 2008-2009
- CHEVROLET IMPALA 2007-2009
- CHEVROLET MONTE CARLO 2007
- CHEVROLET SILVERADO 1500 2007-2009
- CHEVROLET SS 2014-2017
- CHEVROLET SUBURBAN 1500 2007-2009
- CHEVROLET TAHOE 2007-2009
- CHEVROLET TRAILBLAZER 2007-2009
- GMC CANYON 2009
- GMC ENVOY 2007-2009
- GMC SAVANA 1500 2008-2009
- GMC SAVANA 2500 2008-2009
- GMC SAVANA 3500 2008-2009
- GMC SIERRA 1500 2007-2009
- GMC YUKON 2007-2009
- GMC YUKON XL 1500 2007-2009
- HUMMER H3 2008-2009
- HUMMER H3T 2009
- PONTIAC G8 2008-2009
- PONTIAC GRAND PRIX 2007-2008
- SAAB 9-7X 2007-2009
