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Applications  /  Automotive  /  Pontiac  /  Firebird  /  1998

Filter Products

Categories

  • Valve Stem Oil Seal
  • Valley Pan Gasket
  • Fuel Injector Seal
  • Exhaust Pipe Flange Gasket
  • Valve Cover Grommet
  • Camshaft Retainer Gasket
  • Water Pump Gasket
  • Water Pump O-Ring
  • Engine Coolant Crossover Pipe Gasket
  • Ignition Knock Sensor Seal
  • Exhaust Manifold Gasket Set
  • Differential Cover Gasket
  • Transmission Oil Pan Gasket
  • Timing Cover Gasket
  • Crankshaft Seal Retainer Gasket
  • Head Gasket
  • Timing Cover Gasket Set
  • Fuel Injection Throttle Body Mounting Gasket
  • Oil Pan Gasket
  • Intake Manifold Gasket Set
  • Valve Cover Gasket
  • Exhaust Header Bolt
  • Engine Cover Gasket
  • Exhaust Manifold Gasket

Gasket Kits

  • Intake Manifold Gasket Kit
  • Crankshaft Seal Kit
  • Top End Gasket Kit
  • Bottom End Gasket Kit

Engines

3800 Series II V6

  • L36 - 231CI/3.8L V6
  • L67 - 231CI/3.8L V6

3800 Series III V6

  • L26 - 231CI/3.8L V6
  • L32 - 231CI/3.8L V6

DOHC Modular V8

  • 4.6L - 281CI/4.6L V8
  • 5.4L - 330CI/5.4L V8

Gen-5 Small Block V8

  • L86 - 376CI/6.2L V8
  • LT1 - 376CI/6.2L V8
  • LT4 - 376CI/6.2L V8

LS Gen-3 Small Block V8

  • LS1 - 346CI/5.7L V8
  • LS6 - 346CI/5.7L V8

LS Gen-4 Small Block V8

  • L76 - 364CI/6.0L V8
  • L77 - 364CI/6.0L V8
  • L98 - 364CI/6.0L V8
  • L99 - 376CI/6.2L V8
  • LS2 - 364CI/6.0L V8
  • LS3 - 376CI/6.2L V8
  • LS4 - 325CI/5.3L V8
  • LS7 - 428CI/7.0L V8
  • LS9 - 376CI/6.2L V8
  • LSA - 376CI/6.2L V8
  • LSX - 0CI/0.0L V8

SOHC Modular V10

  • 4.6L - 281CI/4.6L V8
  • 5.4L - 330CI/5.4L V8

V6

  • 3.8L Stage I - 231CI/3.8L V6
  • 3.8L Stage II - 231CI/3.8L V6
  • 4.1L Stage I - 252CI/4.1L V6
  • 4.1L Stage II - 252CI/4.1L V6
  • LC2 - 231CI/3.8L V6
  • LC4 - 252CI/4.1L V6
  • LC6 - 231CI/3.8L V6
  • LC8 - 231CI/3.8L V6
  • LC9 - 196CI/3.2L V6
  • LD5 - 231CI/3.8L V6
  • LG2 - 231CI/3.8L V6
  • LG3 - 231CI/3.8L V6
  • LK9 - 181CI/3.0L V6
  • LM9 - 231CI/3.8L V6
  • LN7 - 181CI/3.0L V6

Vortec Gen-3 Small Block V8

  • L33 - 325CI/5.3L V8
  • L59 - 325CI/5.3L V8
  • LM4 - 325CI/5.3L V8
  • LM7 - 325CI/5.3L V8
  • LQ4 - 364CI/6.0L V8
  • LQ9 - 364CI/6.0L V8
  • LR4 - 293CI/4.8L V8

Vortec Gen-4 Small Block V8

  • L20 - 293CI/4.8L V8
  • L76 - 364CI/6.0L V8
  • L92 - 376CI/6.2L V8
  • L94 - 376CI/62.0L V8
  • L96 - 364CI/6.0L V8
  • L9H - 376CI/6.2L V8
  • LC9 - 325CI/5.3L V8
  • LFA - 364CI/6.0L V8
  • LH6 - 325CI/5.3L V8
  • LH8 - 325CI/5.3L V8
  • LH9 - 325CI/5.3L V8
  • LMF - 325CI/5.3L V8
  • LMG - 325CI/5.3L V8
  • LY2 - 293CI/4.8L V8
  • LY5 - 325CI/5.3L V8
  • LY6 - 364CI/6.0L V8
  • LZ1 - 364CI/6.0L V8
  • Vortec 4800 - 293CI/4.8L V8
  • Vortec 5300 - 325CI/5.3L V8
  • Vortec 6000 - 364CI/6.0L V8
  • Vortec 6200 - 376CI/6.2L V8

Stem OD

  • 8mm

Material

  • AFM
  • Aluminum With Silicone Bead
  • Copper
  • Fiber
  • Graphite
  • HTS
  • MLS
  • MLX
  • Molded Rubber
  • Uncoated MLS

Head Gasket Material

  • MLS

Guide OD

  • 0.492

Compressed Thickness

  • .027
  • .030
  • .031
  • .032
  • .034
  • .036
  • .040
  • .044
  • .045
  • .049
  • .050
  • .051
  • .052
  • .053
  • .054
  • .056
  • .060
  • .062
  • .066
  • .070
  • .073
  • .075
  • .080
  • .084
  • .086
  • .089
  • .092
  • .095
  • .098
  • .120
  • .124
  • .125
  • .140
  • .188

Head Gasket Thickness

  • .040
  • .051
  • .066

Height

  • 0.470

Port Shape

  • Rectangular
  • Round

# of bolts

  • 10

Bore Shape

  • Round
  • Valve Pocketed

Torque Limiters

  • No

Head Gasket Bore

  • 3.910"
  • 4.030"
  • 4.040"
  • 4.100"
  • 4.125"
  • 4.140"
  • 4.165"

Outside Diameter

  • 0.616

Port Size

  • 1.82
  • 1.875
  • 2.070x1.120

Bore Size (IN)

  • 3.840
  • 3.910
  • 3.940
  • 3.970
  • 4.000
  • 4.030
  • 4.035
  • 4.040
  • 4.060
  • 4.070
  • 4.080
  • 4.085
  • 4.100
  • 4.125
  • 4.130
  • 4.150
  • 4.160
  • 4.165
  • 4.190
  • 4.200

Type/Material

  • Poly w/ Metal Jacket

# of layers

  • 1
  • 3
  • 4
  • 5

Orientation

  • Left
  • None
  • Right

1998 Pontiac Firebird Gaskets

Showing gaskets 126 to 150 of 239

Head Gasket

GM LS Gen-3/4 Small Block V8 .036" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .036 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 3 Orientation: None Stock Code: C5489-036 UPC: 191070022761
More Details

$97.72

Head Gasket

GM LS Gen-3/4 Small Block V8 .040" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .040 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 3 Orientation: None Stock Code: C5489-040 UPC: 191070025113
More Details

$97.72

Head Gasket

GM LS Gen-3/4 Small Block V8 .045" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .045 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 3 Orientation: None Stock Code: C5489-045 UPC: 191070012472
More Details

$97.72

Head Gasket

GM LS Gen-3/4 Small Block V8 .051" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .051 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 3 Orientation: None Stock Code: C5489-051 UPC: 191070012489
More Details

$97.72

Head Gasket

GM LS Gen-3/4 Small Block V8 .053" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .053 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-053 UPC: 191070440541
More Details

$124.36

Head Gasket

GM LS Gen-3/4 Small Block V8 .056" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .056 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-056 UPC: 191070133399
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .060" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .060 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-060 UPC: 191070051808
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .062" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .062 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-062 UPC: 191070133405
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .066" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .066 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-066 UPC: 191070058951
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .070" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .070 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-070 UPC: 191070008796
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .075" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .075 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-075 UPC: 191070024154
More Details

$128.09

Head Gasket

GM LS Gen-3/4 Small Block V8 .080" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .080 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-080 UPC: 191070034436
More Details

$140.31

Head Gasket

GM LS Gen-3/4 Small Block V8 .086" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .086 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-086 UPC: 191070084417
More Details

$140.31

Head Gasket

GM LS Gen-3/4 Small Block V8 .089" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .089 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-089 UPC: 191070133412
More Details

$140.31

Head Gasket

GM LS Gen-3/4 Small Block V8 .098" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .098 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-098 UPC: 191070042677
More Details

$140.31

Head Gasket

GM LS Gen-3/4 Small Block V8 .120" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .120 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 3 Orientation: None Stock Code: C5489-120 UPC: 191070046224
More Details

$249.45

Head Gasket

GM LS Gen-3/4 Small Block V8 .140" MLS Cylinder Head Gasket, 4.100" Bore

Material: MLS Compressed Thickness: .140 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5489-140 UPC: 191070133429
More Details

$249.45

Head Gasket

GM LS Gen-3/4 Small Block V8 .040" MLX Cylinder Head Gasket, 4.040" Bore

Material: MLX Compressed Thickness: .040 Bore Shape: Round Bore Size (IN): 4.040 # of layers: 4 Orientation: None Stock Code: C5505-040 UPC: 191070017651
More Details

$125.65

Head Gasket

GM LS Gen-3/4 Small Block V8 .044" MLX Cylinder Head Gasket, 4.040" Bore

Material: MLX Compressed Thickness: .044 Bore Shape: Round Bore Size (IN): 4.040 # of layers: 4 Orientation: None Stock Code: C5505-044 UPC: 191070133849
More Details

$125.65

Head Gasket

GM LS Gen-3/4 Small Block V8 .051" MLX Cylinder Head Gasket, 4.040" Bore

Material: MLX Compressed Thickness: .051 Bore Shape: Round Bore Size (IN): 4.040 # of layers: 4 Orientation: None Stock Code: C5505-051 UPC: 191070032272
More Details

$125.65

Head Gasket

GM LS Gen-3/4 Small Block V8 .060" MLX Cylinder Head Gasket, 4.040" Bore

Material: MLX Compressed Thickness: .060 Bore Shape: Round Bore Size (IN): 4.040 # of layers: 5 Orientation: None Stock Code: C5505-060 UPC: 191070371975
More Details

$125.65

Head Gasket

GM LS Gen-3/4 Small Block V8 .066" MLX Cylinder Head Gasket, 4.040" Bore

Material: MLX Compressed Thickness: .066 Bore Shape: Round Bore Size (IN): 4.040 # of layers: 5 Orientation: None Stock Code: C5505-066 UPC: 191070360917
More Details

$125.65

Intake Manifold Gasket Set

Buick LC2/LC4/LC6/LC8/LC9/LD5, Stage I V6 .060" Fiber Intake Manifold Gasket Set

Material: Fiber Compressed Thickness: .060 Port Shape: Rectangular Port Size: 2.070x1.120 Stock Code: C5694-060 UPC: 191070071486
More Details

$27.57

Intake Manifold Gasket Set

Buick LC2/LC4/LC6/LC8/LC9/LD5, Stage I V6 .060" Fiber Intake Manifold Gasket Set

Material: Fiber Compressed Thickness: .188 Port Shape: Rectangular Port Size: 2.070x1.120 Stock Code: C5694-188 UPC: 191070384562
More Details

$30.93

Valve Cover Gasket

Buick LC4/LC9/LD5/LK9/LN7 V6 .125" Fiber Valve Cover Gasket, Fits Stock/Stage I/Stage II

Material: Fiber Compressed Thickness: .125 Torque Limiters: No Stock Code: C5697-125 UPC: 191070214746
More Details

$18.11

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