GSC Power Division Intake Valve Guides

1992–1995 Nissan Silvia / Nissan SR20DET / RB26DETT 6mm Valve Stem

Part #: 3042.001-1

Overview

The GSC Power Division Intake Valve Guides are precision-engineered components designed specifically for Nissan SR20DET and RB26DETT engines from the early 1990s. Crafted from high-quality manganese bronze, these guides are an essential upgrade for enthusiasts and professional rebuilders seeking to restore or enhance engine performance and reliability. Whether you're rebuilding a stock engine or preparing a high-performance build, these guides help ensure proper valve alignment, reduce wear, and maintain optimal valve sealing.

Designed for street and performance applications, these guides support consistent engine operation, improved oil control, and longevity. They are ideal for those looking to maintain engine integrity during high-rpm or spirited driving conditions, as well as for racers and tuners who demand durability and precision in their engine components.

Key Features

GSC Power Division's Intake Valve Guides are manufactured with meticulous attention to detail, offering several key benefits:

• Premium Material: Made from manganese bronze, these guides provide excellent wear resistance, thermal stability, and reduced friction compared to standard guides.
• Precise Dimensions: Total length of 1.692 inches (42.98 mm) and outer diameter of 0.395 inches (10.03 mm) ensure a perfect fit within the cylinder head, promoting optimal valve alignment and sealing.
• Oversize Compatibility: Designed with a +.001 inch oversize outer diameter, these guides accommodate reconditioning and oversized valve stems, making them suitable for engine rebuilds requiring precise sizing.
• Enhanced Durability: The manganese bronze material resists wear and deformation, extending the service life of your engine components under demanding conditions.
• Easy Installation: Manufactured to OEM specifications, these guides fit seamlessly into the factory locations, facilitating straightforward installation during engine rebuilds.
• Application Versatility: Suitable for Nissan SR20DET and RB26DETT engines from 1992 to 1995, ensuring compatibility with a range of Nissan performance and stock engines.
• Warranty: Backed by GSC Power Division's standard manufacturer warranty, providing peace of mind with your purchase.

Construction & Design

Constructed from high-grade manganese bronze, these intake valve guides are engineered for maximum durability and heat resistance. The material's excellent thermal conductivity helps dissipate heat from the valves, reducing the risk of valve seat recession and extending component lifespan. The guides feature a precise bore and outer diameter, ensuring a snug fit within the cylinder head to maintain proper valve stem alignment and minimize oil consumption.

The oversize design allows for reconditioning of worn guides during engine rebuilds, providing a cost-effective solution to restore engine performance without the need for complete head replacement. The guides are manufactured with tight tolerances and finished with smooth surfaces to facilitate easy installation and optimal valve operation.

Installation & Fitment

Installing these intake valve guides requires standard engine rebuilding procedures. They are designed to fit precisely into the OEM cylinder head locations for Nissan SR20DET and RB26DETT engines from 1992 to 1995. No special modifications are necessary, and they can be installed using common valve guide installation tools. It is recommended to measure and verify bore sizes before installation, especially if reconditioning or oversizing is involved. Proper lubrication and alignment during installation will ensure a secure fit and optimal valve operation.

No cutting, drilling, or extensive modifications are required, making these guides a straightforward upgrade or replacement component for your engine rebuild.

What's Included

• 1 Manganese Bronze Intake Valve Guide with +.001 inch oversize outer diameter

Ideal For

• Engine rebuilds for Nissan SR20DET and RB26DETT engines
• Performance enthusiasts restoring or upgrading their Nissan turbo engines
• Professional engine shops performing precision reconditioning
• Owners seeking durable, high-quality valve guides for street or spirited driving