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:

Home > Engine Parts > Gaskets > Gaskets - Performance - individual > Intake Gaskets
Home > Engine Parts > Gaskets > Gaskets - Stock - individual > Intake Gaskets

Manufacturer:

Mr Gasket

Mr Gasket 1955-91 Chevy Small Block 262-400

Part #: 101B

2.00 in x 1.25 in Port, .060 in Thick

Mr Gasket 1997-00 Chevy SB V8 Intake Manifold Gasket

Part #: 136G

2.30 in. Height , 1.31 in. Width, .125 in. Thick

SB Chevy 1/8" Thick, Med Port Race, 1.31"x2.19" Ultra Seal

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