Enginetech HB163 TTY Head Bolt Set for 1991-1997 Chevrolet/Oldsmobile/Pontiac Cutlass Supreme/Grand Prix/Lumina/Monte Carlo 3.4L
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The Apex Cylinder Head Bolt Set (part number AHB363) provides the torque-to-yield cylinder head bolts for 1991-1997 Chevrolet, Oldsmobile, and Pontiac vehicles with 3.4L engines. Head bolts stretch when torqued and should be replaced whenever the cylinder head is removed.
Vehicle Fitment:
| Make | Model | Years | Engine |
| Chevrolet | Lumina | 1991-1997 | 3.4L V6 |
| Chevrolet | Monte Carlo | 1995-1997 | 3.4L V6 |
| Oldsmobile | Cutlass Supreme | 1991-1996 | 3.4L V6 |
| Pontiac | Grand Prix | 1991-1996 | 3.4L V6 |
Interchanges With: Fel-Pro ES72177
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.