Engine Mounting Flange Gasket Kit O-Ring 50822 508-22 Fit Holley LS3 LS7

Engine Mounting Flange Gasket Kit O-Ring for Holley

This engine mounting flange gasket kit with O-rings, referencing OEM part numbers 50822 and 508-22, provides a reliable seal for the intake manifold and throttle body mounting surfaces on compatible engines, preventing vacuum leaks and ensuring optimal airflow.

Overview

This gasket kit for Holley LS3 and LS7 applications includes the necessary O-rings and gaskets to seal the engine mounting flange and intake manifold. It delivers a precise fit to maintain proper engine vacuum and performance. This is the essential seal package for your Holley intake installation.

Built For Performance

• Includes OEM cross-reference numbers 50822 and 508-22 for guaranteed part identification.
• Constructed from fuel-resistant materials to withstand harsh engine environments.
• Precisely cut to match the Holley intake manifold flange and engine port geometry.
• O-ring seals provide a positive, leak-free connection between mating surfaces.
• Ensures consistent air-fuel mixture delivery for optimal combustion.

Fits These Machines

• for Holley LS3 Intake Manifold
• for Holley LS7 Intake Manifold

On-The-Job Use

• During engine assembly to seal the intake manifold to the cylinder head.
• When replacing the throttle body to ensure a secure mounting seal.
• As a preventative maintenance part during any top-end engine rebuild.

Specs At A Glance

Good To Know

Q: What is the primary function of this gasket kit? A: The kit seals the mounting flange between the intake manifold or throttle body and the engine, preventing air leaks that can cause rough idling and poor performance.

Q: Can these gaskets be reused once installed? A: No, it is recommended to replace these gaskets and O-rings with new ones whenever the intake manifold or throttle body is removed to ensure a proper seal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.