GSC Power Division Intake Valve Guides

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

Part #: 3042.003-1

Overview

The GSC Power Division Intake Valve Guides are precision-engineered components designed specifically for Nissan SR20DET and RB26DETT engines from 1992 to 1995. These guides are crafted from high-quality manganese bronze, offering excellent durability and wear resistance. Whether you're rebuilding your engine for daily driving, spirited street use, or performance upgrades, these guides help ensure optimal valve operation and longevity.

Designed for automotive enthusiasts and professional rebuilders, these valve guides contribute to maintaining proper valve clearance, reducing oil consumption, and supporting consistent engine performance. By replacing worn or damaged guides with these high-quality manganese bronze guides, you can restore your engine's efficiency and reliability, ensuring smooth operation over countless miles.

Key Features

GSC Power Division's intake valve guides feature several technical advantages that make them a superior choice for engine rebuilds and performance applications:

• Material Excellence: Made from manganese bronze, these guides offer exceptional wear resistance and thermal stability, which are critical for high-performance and high-temperature engine environments.
• Precise Dimensions: With a total length of 1.692 inches (42.98 mm) and an outer diameter of 0.395 inches (10.03 mm), these guides are engineered for a perfect fit in the Nissan SR20 and RB26 engines, ensuring proper alignment and sealing.
• Oversize Compatibility: The guides are oversize by +.003 inches, providing a precise clearance for reaming during installation, which helps achieve optimal valve stem fitment and reduces valve stem wobble.
• Corrosion and Wear Resistance: The manganese bronze composition resists corrosion and minimizes wear over time, extending the lifespan of your engine components.
• Easy Installation: Designed to match OEM specifications, these guides facilitate straightforward installation during engine rebuilds or repairs.
• Application Versatility: Suitable for both intake valves in turbocharged and naturally aspirated Nissan engines, ensuring versatility across various setups.

Construction & Design

The GSC Power Division intake valve guides are meticulously manufactured from high-grade manganese bronze, a material renowned for its excellent wear characteristics and thermal conductivity. The guides are machined to precise dimensions, ensuring a perfect fit within the cylinder head. Their one-piece construction guarantees durability and consistent performance under demanding conditions.

The oversize design (+.003 inches) allows for reaming to match the specific valve stem diameter, providing a custom fit that reduces valve stem wobble and improves sealing. This precision ensures that the valves operate smoothly, reducing the risk of valve seat leakage and promoting efficient combustion.

Performance & Benefits

Replacing worn or damaged valve guides with these high-quality manganese bronze guides helps support the engine's overall health and performance. They assist in maintaining proper valve clearance, reducing oil consumption, and preventing valve stem wear. These guides are ideal for engine rebuilds, performance upgrades, or restoring factory specifications, ensuring your Nissan engine runs reliably and efficiently for years to come.

Installation & Fitment

The GSC Power Division intake valve guides are designed as direct replacements for the original OEM guides in Nissan SR20DET and RB26DETT engines from 1992 to 1995. Installation involves removing the existing guides and reaming the new guides to match the valve stem diameter. No additional modifications are typically required, and the guides are compatible with standard engine rebuild procedures.

It is recommended to have a professional machine shop perform the reaming process to ensure precise fitment and optimal performance. Proper installation ensures the guides will provide long-lasting service and help maintain the integrity of your engine's valve train.

What's Included

• 1 Manganese Bronze Intake Valve Guide (oversize +.003 inches)

Ideal For

• Engine rebuilds for Nissan SR20DET and RB26DETT engines
• Performance enthusiasts seeking durable valve components
• Restoration projects restoring factory specifications
• High-mileage engines requiring guide replacement to prevent oil consumption and valve wear

Emissions Note

This product is designed for use in engines that comply with local emissions regulations. Always verify compatibility with your vehicle's emissions standards and local laws before installation. Proper installation and maintenance are essential to ensure continued compliance and optimal engine performance.