Mr. Gasket Intake Manifold Gaskets - SB Chevy - Medium Race Port - Intake Port Width: 1.31" , Intake Port Height: 2.19" , Center Port to Gasket Top: 1.00" 1425034 securely holding all the pieces

securely holding all the pieces in place

outstanding design

Any deflection causes a change in alignment

375 in Holes

Mr. Gasket Intake Manifold Gaskets - SB Chevy - Medium Race Port - Intake Port Width: 1.31" , Intake Port Height: 2.19" , Center Port to Gasket Top: 1.00" 1425034 securely holding all the piecesChevy Intake Gasket 262 400 1955 91 1 8" Thick Medium Race Port 1. 31w x 2. 19h. Manufactured from cellulose nitrile composition gasket material. Provides excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end rail seals and distributor gasket. For OE replacement, high performance street, drag race and oval track. Vehicle Applications: 1979 1991 GMC G1500 1987 1987 GMC R1500 1968 1974