The Fel-Pro Cylinder Head Bolt Set (part number ES 74033) provides the torque-to-yield cylinder head bolts for 1995-2009 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles with 3.8L engines. Head bolts stretch when torqued and should be replaced whenever the cylinder head is removed.
Specifications:
| Country of Origin | TW |
| Bolt Critical Length | 3.240" (Bolt 1); 2.313" (Bolt 2) |
| Bolt Diameter | .438" (Bolt 1); .438" (Bolt 2) |
| Bolt Head Size | .563" (Bolt 1); .563" (Bolt 2) |
| Bolt Thread Length | 2.275" (Bolt 1); 2.000" (Bolt 2) |
| Bolt Thread Pitch | 14 (Bolt 1); 14 (Bolt 2) |
| 3390 | Premium |
| 9 | Hex |
| Thread Diameter | 0.438 |
| 4081 | No |
| Part Design or Feature or Use | Replacement required |
| Prop 65 Label (Yes/No) | No |
| 1572 | No |
Vehicle Fitment:
| Make | Model | Years | Engine |
| Buick | Allure | 2005-2009 | 3.8L |
| Buick | LaCrosse | 2005-2009 | 3.8L |
| Buick | LeSabre | 1996-2005 | 3.8L |
| Buick | Lucerne | 2006-2008 | 3.8L |
| Buick | Park Avenue | 1995-2005 | 3.8L |
| Buick | Regal | 1996-2004 | 3.8L |
| Buick | Riviera | 1995-1999 | 3.8L |
| Chevrolet | Camaro | 1995-2002 | 3.8L |
| Chevrolet | Impala | 2000-2005 | 3.8L |
| Chevrolet | Lumina | 1998-1999 | 3.8L |
| Chevrolet | Monte Carlo | 1998-2005 | 3.8L |
| Oldsmobile | 88 | 1995-1999 | 3.8L |
| Oldsmobile | 98 | 1995-1996 | 3.8L |
| Oldsmobile | Intrigue | 1998-1999 | 3.8L |
| Oldsmobile | LSS | 1996-1999 | 3.8L |
| Oldsmobile | Regency | 1997-1998 | 3.8L |
| Pontiac | Bonneville | 1995-2005 | 3.8L |
| Pontiac | Firebird | 1995-2002 | 3.8L |
| Pontiac | Grand Prix | 1997-2008 | 3.8L |
Sold as a complete set.
Interchanges With: General Motors 25533811, Mahle GS33363, MMP 830465, Dana Commercial Vehicle Service Parts GS33363, Corteco 27302, Victor Reinz 141006401
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
