Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head.
Specifications:
Description_ASC |
Fits 1978-2014 GM 90 degree V6 3.3, 3.8, 4.3L engines |
Description_DES |
Mr. Gasket Ultra-Seal Header Gaskets |
Description_EXT |
Fits 1978-2014 GM 90 degree V6. Square Ports, 1.55 Inch x 1.63 Inch |
Description_FAB |
Manufactured from high-temperature steel core/graphite faced exhaust material |
Description_FAB |
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure |
Description_FAB |
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head |
Description_FAB |
Conforms to and seals minor surface irregularities |
Description_FAB |
Can be trimmed if necessary for modified port applications |
Description_FAB |
For OE replacement, high performance street, drag race and oval track use |
Description_INV |
U/S EXH GSKT GM V6 4.3L |
Description_MKT |
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. |
Warranty |
Limited 90 Day Warranty |
Product Type |
Header Gaskets |
Warning |
California Proposition 65 |
Collector Gaskets Included |
No |
Port Shape |
Square |
Thickness |
.062" |
Weight |
0.2500 |
Brand |
Mr. Gasket |
Emission Code |
5 |
Engine |
GM V6 |
Gasket Line |
Performance |
Port Size |
1.55" x 1.63" |
Length |
0.4500 |
Width |
3.7500 |
Height |
22.7000 |
Weight |
0.2200 |