| 2008-2009 | Chevrolet | Tahoe | 5.3L/325 | OHV V8 | LY5 | Vin "J" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | Chevrolet | Avalanche | 5.3L/325 | OHV V8 | LY5 | Vin "J" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | Chevrolet | Express 2500 | 4.8L/294 | OHV V8 | Vin "C" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | Chevrolet | Express 3500 | 4.8L/294 | OHV V8 | Vin "C" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009, 2011 | Chevrolet | Avalanche | 5.3L/325 | OHV V8 | LC9 | Vin "3" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2011 | Chevrolet | Silverado 1500 | 5.3L/325 | OHV V8 | LC9 | Vin "3" | Vortec | MLS Gasket. Use new head bolts. |
| 2008-2013 | Chevrolet | Silverado 1500 | 5.3L/325 | OHV V8 | LMG | Vin "0" | Vortec | MLS Gasket. Use new head bolts. |
| 2008-2013 | Chevrolet | Avalanche | 5.3L/325 | OHV V8 | LMG | Vin "0" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2014 | Chevrolet | Tahoe | 5.3L/325 | OHV V8 | LMG | Vin "0" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | GMC | Sierra 1500 | 5.3L/325 | OHV V8 | LY5 | Vin "J" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | GMC | Envoy | 5.3L/325 | OHV V8 | LH6 | Vin "M" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | GMC | Savana 2500 | 4.8L/294 | OHV V8 | Vin "C" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2009 | GMC | Savana 3500 | 4.8L/294 | OHV V8 | Vin "C" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2011 | GMC | Sierra 1500 | 5.3L/325 | OHV V8 | LC9 | Vin "3" | Vortec | MLS. Use new head bolts. Two required. |
| 2008-2013 | GMC | Sierra 1500 | 5.3L/325 | OHV V8 | LMG | Vin "0" | Vortec | MLS. Use new head bolts. Two required. |
| 2009 | Chevrolet | Colorado | 5.3L/325 | OHV V8 | LH8 | Vin "L" | Vortec | MLS. Use new head bolts. Two required. |
| 2009-2011 | Chevrolet | Tahoe | 5.3L/325 | OHV V8 | LC9 | Vin "3" | Vortec | MLS. Use new head bolts. Two required. |
| 2009 | GMC | Canyon | 5.3L/325 | OHV V8 | LH8 | Vin "L" | Vortec | MLS. Use new head bolts. Two required. |
| 2010-2012 | Chevrolet | Colorado | 5.3L/325 | OHV V8 | LH9 | Vin "P" | Vortec | MLS. Use new head bolts. Two required. |
| 2010-2013 | Chevrolet | Silverado 1500 | 4.8L/294 | OHV V8 | L20 | Vin "A" | Vortec | MLS. Use new head bolts. Two required. |
| 2010-2014 | Chevrolet | Express 3500 | 4.8L/294 | OHV V8 | L20 | Vin "A" | Vortec | MLS. Use new head bolts. Two required. |
| 2010-2014 | Chevrolet | Express 2500 | 4.8L/294 | OHV V8 | L20 | Vin "A" | Vortec | MLS. Use new head bolts. Two required. |