









LT4 Supercharger PCV Vacuum Port Plug
LT4 Supercharger PCV Port Cover
A must-have for aftermarket valley pans or LT4 supercharger swaps
The LT4 Supercharger PCV Plug is a crucial component for builds using aftermarket valley pans or when installing an LT4 supercharger onto an LS engine without a PCV port in the valley pan. This plug is designed to seal securely using the factory PCV port seal and is retained with a durable E-clip, eliminating any chance of the plug coming loose during operation. Built for reliability and ease of installation, this plug ensures a clean and functional setup for your supercharged build.
- Required for setups without a PCV port in the valley pan
- Perfect for LS engines using an LT4 supercharger
- Retained with an E-clip to prevent the plug from coming loose
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
- Includes 1 PCV plug and retaining hardware
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LT4 Supercharger PCV Port Cover
A must-have for aftermarket valley pans or LT4 supercharger swaps
The LT4 Supercharger PCV Plug is a crucial component for builds using aftermarket valley pans or when installing an LT4 supercharger onto an LS engine without a PCV port in the valley pan. This plug is designed to seal securely using the factory PCV port seal and is retained with a durable E-clip, eliminating any chance of the plug coming loose during operation. Built for reliability and ease of installation, this plug ensures a clean and functional setup for your supercharged build.
- Required for setups without a PCV port in the valley pan
- Perfect for LS engines using an LT4 supercharger
- Retained with an E-clip to prevent the plug from coming loose
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
- Includes 1 PCV plug and retaining hardware




















