Ultra-Seal Intake Manifold Gaskets .120 Inch Thickness Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangle Raised Port Heads. No upper bolt holes. 1.85 x 2.55 Inch Mr Gasket

Part #: 5819

Ultra-Seal intake manifold Gaskets are manufactured from cellulose/nitrile composition Gasket material. Provides excellent sealing and durability.Incorporates Silicone beading around each intake and water outlet port to provide additional sealing strength on both sides of each Gasket. No Gasket sealer required.For OE replacement, high performance street, drag race and oval track use. Includes manifold end seals and distributor Gasket.Manufactured from cellulose/nitrile composition Gasket materialProvides excellent sealing and durabilitySilicone beading on both sides of each GasketComplete with manifold end seals and distributor GasketFor OE replacement, high performance street, drag race and oval track useDetails:Emission Code: 5Gasket Sealant Included: NoMaterial: Ultra-sealPort Shape: RectanglePort Size: 1.85 x 2.55Warranty: Manufacturer's Limited 90 Day Warranty

Features:

• Manufactured from cellulose/nitrile composition gasket material
• Provides excellent sealing and durability
• Silicone beading on both sides of each gasket
• Complete with manifold end seals and distributor gasket
• For OE replacement, high performance street, drag race and oval track use

Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangle Raised Port Heads. No upper bolt holes. 1.85 x 2.55 Inch