Mr. Gasket Ultra Seal Intake Manifold Gaskets - SB Chevy - Small Race Port - Intake Port Width: 1.25" , Intake Port Height: 2.13" , Center Port to Gasket Top: .88" NPT Bulkhead Fittings 11 in Input Shaft

11 in Input Shaft

optimized port and chamber design

620 in Springs

such as off-road

1-3/4 in Tube

Mr. Gasket Ultra Seal Intake Manifold Gaskets - SB Chevy - Small Race Port - Intake Port Width: 1.25" , Intake Port Height: 2.13" , Center Port to Gasket Top: .88" NPT Bulkhead Fittings 11 in Input ShaftChevy Intake Gasket 262 400 1955 91 1 16" Thick Small Race Port 1. 25w x 2. 13h. Manufactured from cellulose nitrile composition gasket material. Provides excellent sealing and durability. Silicone beading on both sides of each gasket. Gasket sealer not required for installation. Complete with manifold end rail seals and distributor gasket. For OE replacement, high performance street, drag race and oval track. Vehicle Applications: 1961 1966 Chevrolet