Katech Valve Spring Seat for Old-Style Bronze Guides

Katech Valve Spring Seat for Old-Style Bronze Guides

Spring Seat for Compatible LS Heads with CHE Shoulder-Style Bronze Valve Guides.

The Katech Valve Spring Seat for Old-Style Bronze Guides is designed for Katech Track Attack-specification LS7 cylinder heads and compatible LS heads using CHE shoulder-style bronze valve guides and PSI-LS1511 valve springs.

Discontinued Product: Confirm availability before ordering. This seat is intended for the older guide configuration specified below.

Features & Benefits

• Designed for Katech Track Attack-Specification LS7 Cylinder Head Assemblies
• Suitable for Compatible LS Heads with the Specified CHE Shoulder-Style Bronze Guides
• Proudly Engineered and Manufactured by Katech Engineering in Clinton Township, Michigan, USA

Component Compatibility

• Valve Guide: CHE-500-314-210-E7B Shoulder-Style Bronze Valve Guide
• Valve Spring: PSI-LS1511 Valve Spring
• Retainer: Katech LS/LT1/L83/LT4 Titanium Valve Spring Replacement Retainer
• Valve Seal Options: GM Intake Valve Seal and GM Exhaust Valve Seal, or Katech Valve Seals for Intake and Exhaust

What's Included

• One Valve Spring Seat — Sold Individually

Valve guides, valve springs, retainers, valve seals, and valve locks are not included.

Installation Quantity: Sixteen seats are required for a complete compatible sixteen-valve installation.

Fitment & Installation Notes

Verify the installed guide configuration before ordering. Compatibility with the specified old-style shoulder guide does not establish fitment with newer Katech bronze guides or other guide designs.

• Confirm the Valve Guide Matches the Specified CHE Shoulder-Style Design
• Verify Spring Seat Dimensions and Fit
• Confirm Valve Seal and Retainer Compatibility
• Check Spring Installed Height and Spring Pressures
• Verify Coil Bind Clearance at Maximum Valve Lift
• Check Retainer-to-Seal and Retainer-to-Guide Clearance

Why Choose Katech

Older cylinder head assemblies require components matched to their original guide and spring configuration. Katech Technical Sales can help identify the appropriate seat for an existing Track Attack-specification LS7 assembly.

For old-style guide compatibility and remaining availability, contact Katech Technical Sales at 586-791-4120.