Engine Cylinder Head Gasket
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Part 26679PT
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Part 26454PT
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Part Types
Categories
Brands
application notes
- Cast iron or aluminum heads (4)
- Cast iron or aluminum heads - Suitable for marine applications (3)
- 1962-82 (1)
- 1983-95 (1)
- Aluminum heads (1)
- Cast iron or aluminum heads - Extra large bore - Not recommended for Eng. bores 4.625" or larger (1)
- Cast iron or aluminum heads - Extra large bore - Not recommended for Eng. bores 4.625" or larger - Suitable for marine applications (1)
- Cast iron or aluminum heads - Used in Sportsman drag race and flat top piston oval track categories (1)
- Production based heads - No steam holes (1)
- Small chambered aluminum race heads and some Vortec Engs. - Will not fit conventional OEM-type combustion chambers (1)
- Suitable for 1986-91 Corvette w/Aluminum heads (1)
bore size (in.)
+ See All- See Lesscombustion chamber volume (cc)
+ See All- See Lesscombustion seal design
engine displacement
- 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, 400 Race (5)
- 396, 402, 427, 454, 502, 510, 540, 572 (5)
- 262, 265, 267, 283, 302, 305, 307, 327, 350 (3)
- (2.3L) SOHC 140 (1)
- 260, 289, 302, 351W Windsor (1)
- 302, 351W Windsor (1)
- 351 Boss Cleveland, 351C Cleveland, 351CJ Cleveland, 351M Modified, 400 (1)
- 361, 383, 400, 413, 426 Wedge, 440 (1)
- 429, 429CJ, 429SCJ, 460 (1)
engine family
- Chevrolet V8 Small Block (8)
- Chevrolet V8 Big Block (5)
- Ford V8 Windsor Small Block (2)
- Chrysler V8 Big Block (1)
- Ford L4 (1)
- Ford V8 Big Block (1)
- Ford V8 Cleveland/Modified Small Block (1)
gasket sealant included
grade type
head gasket bore
- 4.100" (7)
- 4.125" (5)
- 4.370" (5)
- 3.460" (4)
- 3.830" (4)
- 4.055" (4)
- 4.145" (4)
- 3.855" (3)
- 3.861" (3)
- 4.175" (3)
- 4.500" (3)
- 3.270" (2)
- 3.290" (2)
- 3.479" (2)
- 3.500" (2)
- 3.540" (2)
- 3.545" (2)
- 3.620" (2)
- 3.623" (2)
- 3.631" (2)
- 3.640" (2)
- 3.700" (2)
- 3.715" (2)
- 3.775" (2)
- 3.950" (2)
- 4.000" (2)
- 4.165" (2)
- 4.180" (2)
- 4.220" (2)
- 4.330" (2)
- 4.360" (2)
- 2.990" (1)
- 3.075" (1)
- 3.175" (1)
- 3.187" (1)
- 3.250" (1)
- 3.265" (1)
- 3.273" (1)
- 3.285" (1)
- 3.312" (1)
- 3.320" (1)
- 3.330" (1)
- 3.406" (1)
- 3.420" (1)
- 3.435" (1)
- 3.440" (1)
- 3.455" (1)
- 3.456" (1)
- 3.457" (1)
- 3.465" (1)
- 3.481" (1)
- 3.504" (1)
- 3.531" (1)
- 3.532" (1)
- 3.535" (1)
- 3.622" (1)
- 3.630" (1)
- 3.655" (1)
- 3.681" (1)
- 3.685" (1)
- 3.690" (1)
- 3.740" (1)
- 3.790" (1)
head gasket manufactured thickness
- .0280" (9)
- .0396" - .0484" (9)
- .0415" - .0485" (8)
- .0468" - .0572" (7)
- .0240" (5)
- .0480" (5)
- .0388" - .0452" (4)
- .0470" - .0530" (4)
- .0477" - .0583" (3)
- .0570" - .0670" (3)
- .0580" - .0780" (3)
- .0230" (2)
- .0290" (2)
- .0370" (2)
- .0400" - .0440" (2)
- .0470" (2)
- .0499" - .0599" (2)
- .0540" - .0600" (2)
- .0570" (2)
- .0579" - .0699" (2)
- .0590" (2)
- .0610" (2)
- .0630" - .0690" (2)
- .0650" (2)
material
materials/construction
part material
- PermaTorqueMLS (66)
- PermaTorque (58)
- PermaTorque Severe Duty (6)
- Fiber-faced head gasket material (5)
- Copper-faced sandwich head gasket material (1)
- Embossed stainless steel (1)
- Embossed steel (1)
- Heavy Duty PermaTorque (1)
- PermaTorque Severe Duty MLS (1)
part type
product notes
- Minimal brinelling of aluminum heads (5)
- Can be used on 400 race Engs.; Can be used on aluminum blocks w/liners; Minimal brinelling of aluminum heads (2)
- Fits Gen IV pass. car and H/P block; Fits Gen IV truck and Bow Tie block; Does not fit Gen V block; Does not fit Gen VI block; Two coolant holes per end; Three lower coolant holes; Minimal brinelling of aluminum heads (2)
- Fits Gen IV pass. car and H/P block; Pre-1971 blocks may require modification; Fits Gen IV truck and Bow Tie block; Fits Gen V block; Fits Gen VI block; One coolant hole per end; Three lower coolant holes; Minimal brinelling of aluminum heads (2)
quantity
thickness (in.)
