Gasket Kits

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

Engines

Gen-1 90 Degree V6

• L35 - 262CI/4.3L V6
• LB4 - 262CI/4.3L V6
• LU2 - 262CI/4.3L V6

Gen-2 Small Block V8

• LT1 - 350CI/5.7L V8
• LT4 - 350CI/5.7L V8

Gen-4 Big Block V8

• 396 - 396CI/6.5L V8
• 402 - 402CI/6.6L V8
• 427 - 427CI/7.0L V8
• 454 - 454CI/7.4L V8
• L19 - 454CI/7.4L V8

Gen-5 Big Block V8

• 502 - 502CI/8.2L V8
• L19 - 454CI/7.4L V8
• ZZ572 - 572CI/9.4L V8

Gen-6 Big Block V8

• 502 - 502CI/8.2L V8
• L21 - 454CI/7.4L V8
• L29 - 454CI/7.4L V8

Material

• AFM
• AM
• Armor
• CFM-20
• Copper
• Fiber
• HTG
• HTS
• KF
• MLS
• MLX
• Molded Rubber
• NBR Rubber
• Poly
• Rubber
• TNG
• Uncoated MLS

Head Gasket Material

• MLS

Compressed Thickness

• .018
• .027
• .030
• .031
• .032
• .035
• .036
• .038
• .039
• .040
• .042
• .043
• .044
• .045
• .047
• .050
• .051
• .052
• .053
• .054
• .056
• .059
• .060
• .064
• .066
• .070
• .075
• .080
• .086
• .089
• .092
• .094
• .098
• .120
• .140
• .183
• .188
• .400
• 0.423

Head Gasket Thickness

• .040

Port Shape

• Rectangular
• Round
• Square

Torque Limiters

• No
• Yes

Bore Shape

• Round
• Valve Pocketed

Inside Diameter

• 2.259
• 2.60"

Port Size

• 1.890
• 1.900 x 1.850
• 1.900" x 1.850"
• 1.900x1.850
• 1.920
• 1.920"
• 2.015
• 2.090 x 2.090
• 2.130
• 2.2
• 2.250
• 2.265
• 2.500 x 1.775
• 2.620x1.840

Bore Size (IN)

• 4.320
• 4.375
• 4.500
• 4.510
• 4.540
• 4.560
• 4.630
• 4.680

Outside Diameter

• 3.005
• 3.34"

# of layers

• 3
• 5

Orientation

• None