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The Mr Gasket Ultra-Seal intake gaskets are a silicone beaded intake gasket is the perfect solution to eliminate sealing problems encountered with today's aluminum cylinder heads and intake manifolds. With small sealing surface areas between ports, and different expansion rates of cylinder heads and intake manifolds. This gasket is the first choice for these difficult sealing applications.
Mr. Gasket Ultra-Seal intake gaskets
Manufactured from cellulose/nitrile composition gasket material
Provides excellent sealing and durability
Silicone beading applied around each port to create a tight leak-proof seal
Can be trimmed if necessary for modified ports
Complete with manifold end rail seals and distributor gasket For OE replacement,
ENGINE
Port
ULTRA
CID
CYL.
YEARS
DESCRIPTION
APPLICATION
DIMENSIONS
SEAL
265-283
8
55-67
1/16" Thick
Stock Port
1.20w x 1.87h
262-400
8
55-91
1/16" Thick
Stock Port
1.25w x 2.00h
5820
262-400
8
55-91
1/16" Thick
Sm Race Port
1.25w x 2.13h
5821
262-400
8
55-91
1/16" Thick
Med Race Port
1.31w x 2.10h
262-400
8
55-91
1/8" Thick
Med Race Port
1.31w x 2.10h
262-400
8
55-91
1/16" Thick
Med Race Port
1.31w x 2.19h
5822
262-400
8
55-91
1/8" Thick
Med Race Port
1.31w x 2.19h
5812
262-400
8
55-91
1/16" Thick
Lrg Race Port
1.31w x 2.31h
5823
262-400
8
55-91
1/8" Thick
Lrg Race Port
1.31w x 2.31h
5813
262-400
8
55-91
1/16" Thick
Ext Lrg Race Port
1.38w x 2.38h
5824
262-400
8
55-91
1/8" Thick
Ext Lrg Race Port
1.38w x 2.38h
5814
350
8
1992-97
1/16" Thick
LT1
1.24w x 2.06h
350
8
1997-00
1/8" Thick
Vortec Design Port
1.31w x 2.37h
305-350
8
1985-92
1/16" Thick
TPI Upper Runner
1.50 Dia.
305-350
8
1985-92
1/16" Thick
TPI Upper Runner
1.75 Dia.
(13) includes steel heat riser block off plates
This product is in the following categories:
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Intake Gaskets
Manufacturer:
Mr Gasket
Part #: 101B
2.00 in x 1.25 in Port, .060 in Thick
Part #: 136G
2.30 in. Height , 1.31 in. Width, .125 in. Thick
Part #: 5812
SB Chevy 1/8" Thick, Med Port Race, 1.31"x2.19" Ultra Seal intake gaskets are silicone beaded gaskets are perfect for aluminum heads & manifolds
Part #: 5820
1962-85 For SB Chevy, 1.25” x 2.00”
Part #: 5821
SB Chevy Small Race 1.25" x 2.13”
Part #: 5822
1/16" Thick, Small Port 1.31"x2.19"
Part #: 5823
1/16" Thick, Large Race Port 1.31"x2.31"
Part #: 5824
1/16" Thick, X-Lg Port 1.38"x2.38"
Part #: 5851
1985-91 For TPI SB Chevy Full