search cart menu
Gaskets By

Vehicle

Engine

Service
Login News Contact Jobs Locate Dealer

Gaskets By

Category open
Engine open
Vehicle open
Applications open
search
Applications  /  Automotive  /  Chevrolet  /  Gen-4 Big Block V8  /  L19 - 454CI/7.4L V8

Filter Products

Categories

  • Intake Manifold Gasket Set
  • Exhaust Manifold Gasket
  • Exhaust Header Gasket
  • Oil Pan Gasket
  • Crankshaft Seal
  • Head Gasket
  • Timing Cover Gasket Set
  • Oil Pan Gasket Set
  • Timing Cover Seal
  • Distributor Mounting Gasket
  • Exhaust Manifold Gasket Set
  • Auto Trans Flexplate Mounting Bolt

Gasket Kits

  • Bottom End Gasket Kit

Material

  • Fiber
  • HTS
  • KF Fiber
  • MLS
  • Molded Rubber
  • Rubber

Compressed Thickness

  • .027
  • .030
  • .036
  • .040
  • .045
  • .051
  • .056
  • .058
  • .060
  • .066
  • .070
  • .072
  • .075
  • .080
  • .120
  • .125
  • .400
  • 0.185"

Port Shape

  • D-Shape
  • Oval
  • Rectangular
  • Square

Bore Shape

  • Valve Pocketed

Inside Diameter

  • 2.60"

Port Size

  • 1.848 x 2.042
  • 2.016x1.853
  • 2.017x2.227
  • 2.090 x 2.090
  • 2.505x1.850

Bore Size (IN)

  • 4.500
  • 4.510
  • 4.600
  • 4.620

Outside Diameter

  • 3.34"

# of layers

  • 3
  • 5

Orientation

  • None

Chevrolet Gen-4 Big Block V8 L19 - 454CI/7.4L V8 Gaskets

Showing gaskets 26 to 43 of 43

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .030" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .030 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 3 Orientation: None Stock Code: C5638-030 UPC: 191070135928
More Details

$100.59

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .036" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .036 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 3 Orientation: None Stock Code: C5638-036 UPC: 191070040734
More Details

$100.59

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .040" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .040 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 3 Orientation: None Stock Code: C5638-040 UPC: 191070135935
More Details

$100.59

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .045" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .045 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 3 Orientation: None Stock Code: C5638-045 UPC: 191070135942
More Details

$100.59

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .051" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .051 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 3 Orientation: None Stock Code: C5638-051 UPC: 191070051860
More Details

$100.59

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .056" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .056 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-056 UPC: 191070412944
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .060" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .060 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-060 UPC: 191070135959
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .066" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .066 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-066 UPC: 191070135966
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .070" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .070 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-070 UPC: 191070135973
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .072" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .072 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-072 UPC: 191070135980
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .075" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .075 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-075 UPC: 191070135997
More Details

$138.58

Head Gasket

GM/Mercury Marine 1050 Gen-IV Big Block V8 .120" MLS Cylinder Head Gasket, W/2 Slotted Lifter Valley Bolts, 4.500" Bore

Material: MLS Compressed Thickness: .120 Bore Shape: Valve Pocketed Bore Size (IN): 4.500 # of layers: 5 Orientation: None Stock Code: C5638-120 UPC: 191070136000
More Details

$249.45

Crankshaft Seal

Chevrolet Mark-IV Big Block V8 Rear Main Seal, 2 Piece

Stock Code: C5682 UPC: 191070008185
More Details

$33.95

Exhaust Manifold Gasket Set

GM/Mercury Marine V8 1050 .051" MLS Exhaust Manifold Gasket Set

Material: MLS Compressed Thickness: .051 Port Shape: D-Shape Port Size: 2.016x1.853 Stock Code: C5820-051 UPC: 191070141264
More Details

$76.51

Intake Manifold Gasket Set

GM/Mercury Marine V8 1050 .051" MLS Intake Manifold Gasket Set

Material: MLS Compressed Thickness: .051 Port Shape: Rectangular Port Size: 2.505x1.850 Stock Code: C5821-051 UPC: 191070141271
More Details

$80.35

Intake Manifold Gasket Set

GM/Mercury Marine V8 1050 .058" MLS Intake Manifold Gasket Set

Material: MLS Compressed Thickness: .058 Port Shape: Rectangular Port Size: 2.505x1.850 Stock Code: C5821-058 UPC: 191070447366
More Details

$78.02

Auto Trans Flexplate Mounting Bolt

Flexplate Bolts 7/16 - 20 x 11/16", Grade 8 With Black Oxide Finish and Lock Washers

Stock Code: CF1007 UPC: 191070382414
More Details

$20.54

Bottom End Gasket Kit

Chevrolet Mark-IV Big Block V8 Bottom End Gasket Kit

Stock Code: PRO1005B UPC: 191070052614
More Details

$58.52

Connect With Cometic

Stay Sealed
Under Pressure

Sign Up with Cometic Gasket and get exclusive updates on our latest product releases and industry news.

What's Your Vehicle? *Not Required

Join Newsletter