Victor MS20503 GM LS Intake Manifold Gasket Set Laminated Fiber Silicone Bead

The Victor MS20503 is a performance intake manifold gasket set engineered specifically for GM LS-Series engines. Constructed from laminated fiber with a silicone bead seal, this gasket set delivers a reliable, leak-free seal at the intake manifold-to-cylinder head interface. With a port opening of 1.360" and a compressed thickness of .045", it is precision-matched to OEM and aftermarket LS intake manifold applications.

Key Features:

• Laminated fiber construction with silicone bead sealing for superior sealing performance
• Engineered for GM LS-Series engine applications
• 1.360" port opening dimension
• .045" compressed gasket thickness
• Direct interchange for Fel-Pro part number 1222-3
• Designed and engineered by Victor Reinz, a Dana company with over 100 years of gasket expertise
• Built to withstand high engine operating temperatures and extended-life OAT coolant exposure

Victor Reinz intake manifold gaskets are part of a full performance gasket line developed by an American engineering team with hands-on experience in street performance, circle track, and drag racing applications. The MS20503 is a direct-fit replacement suitable for builders seeking a proven OEM-quality seal on GM LS platform builds.

Interchange / Cross-Reference: Fel-Pro 1222-3