Gasket Kits

• Top End Gasket Kit
• Bottom End Gasket Kit

Engines

Big Block V8

• 400 - 400CI/6.6L V8
• 430 - 430CI/7.0L V8
• 455 - 455CI/7.5L V8

Gen-2 Rocket V8

• 260 - 260CI/4.3L V8
• 307 - 307CI/5.0L V8
• 330 - 330CI/5.4L V8
• 350 - 350CI/5.7L V8
• 400 - 400CI/6.6L V8
• 425 - 425CI/7.0L V8
• 455 - 455CI/7.5L V8
• L34 - 350CI/5.7L V8
• LG8 - 307CI/5.0L V8
• LV2 - 307CI/5.0L V8

Stem OD

• 3/8

Material

• AFM
• ArmorCore
• Fiber
• MLS
• Molded Rubber

Head Gasket Material

• MLS

Guide OD

• 0.623

Compressed Thickness

• .018
• .027
• .030
• .031
• .036
• .040
• .045
• .051
• .053
• .056
• .060
• .064
• .066
• .070
• .072
• .074
• .075
• .080
• .086
• .089
• .094
• .098
• .104
• .120
• .125
• .188

Head Gasket Thickness

• .040
• .051

Height

• 0.470

# of bolts

• 12

Torque Limiters

• No
• Yes

Port Shape

• Rectangle

Bore Shape

• Round

Head Gasket Bore

• 4.155"
• 4.385"

Outside Diameter

• 0.790

Port Size

• 1.172 x 2.453
• 1.234 x 1.890, 1.188 x 1.890

Bore Size (IN)

• 4.312
• 4.385
• 4.400

Type/Material

• Nitrile Pos 2 Ring & Band

# of layers

• 3
• 5

Orientation

• None