Intake Manifold Port O-Ring HO508-23 Product:Suit GM LS1/LS2/LS6 (Set) This contains the larger I

This contains the larger I

Recommended for Big and Small Blocks where the user does not want to run a disposable filter

We recommend the use of Aeroflows PTFE series hose f or all other types of fuels

Precision-machined rather than stamped for accuracy

Intake Manifold Port O-Ring HO508-23 Product:Suit GM LS1/LS2/LS6 (Set) This contains the larger IIntake Manifold Port O RingSuit GM LS1 LS2 LS6 (Set) HO508 23 508 23 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.