Gasket Kits

• Bottom End Gasket Kit
• Top End Gasket Kit

Engines

385 Series Big Block V8

• 429 - 429CI/7.0L V8
• 460 - 460CI/7.5L V8

Y-Block

• 239 - 239CI/3.9L V8
• 256 - 256CI/4.2L V8
• 272 - 272CI/4.5L V8
• 292 - 292CI/4.8L V8
• 312 - 312CI/5.1L V8
• YBT - 122CI/2.0L I4

Material

• AFM
• AM
• Fiber
• MLS
• Rubber Coated Steel

Head Gasket Material

• MLS

Compressed Thickness

• .020
• .023
• .031
• .032
• .036
• .040
• .047
• .051
• .060
• .064
• .066
• .080
• .094
• .188

Head Gasket Thickness

• .030
• .040
• .050

Bore Shape

• Valve Pocketed

# of bolts

• 10

Port Shape

• Oval

Head Gasket Bore

• 3.860"
• 3.940"

Bore Size (IN)

• 3.860

Port Size

• 1.980 x 2.260

# of layers

• 3
• 5

Orientation

• Left
• Right