121 Mr. Gasket Int Gskt,Bb Chev Lg Port 1/16
121 Mr. Gasket Int Gskt,Bb Chev Lg Port 1/16
Available in stock (22)
121 Mr. Gasket Int Gskt, Bb Chev Lg Port 1/16
Experience unparalleled performance and durability with the 121 Mr. Gasket Intake Manifold Gasket. Designed specifically for high-performance and racing applications, this intake manifold gasket is engineered to meet the rigorous demands of today's advanced engines.
Key Features:
- Superior Material Composition: Crafted from a cellulose/nitrile composition, this gasket ensures excellent sealing capabilities and long-lasting durability.
- Trim-to-Fit Design: Easily adjustable for modified port applications, allowing for a customized fit to suit your specific engine needs.
- Comprehensive Kit: Includes manifold end rail seals and a distributor gasket, providing a complete solution for OE replacement.
- Compatibility: Ideal for 1965-1990 Chevy Big Block engines (396-454) with rectangular ports.
- Optimal Performance: Perfect for high-performance street use, drag racing, and oval track applications.
- Limited Warranty: Enjoy peace of mind with a 90-day limited warranty on this product.
Specifications:
- Port Length: 2.55 Inch
- Port Width: 1.85 Inch
- Thickness: 0.060 Inch
Whether you're a professional racer or a weekend enthusiast, the 121 Mr. Gasket Intake Manifold Gasket is your go-to choice for enhancing engine performance and reliability. Upgrade your engine's sealing capabilities today!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

