Moroso Performance Coolant Filler Neck (MPN: 63424)

High-quality billet aluminum design for Chevy engines with advanced features.

The Moroso Performance Coolant Filler Neck is engineered for both big block and small block Chevy engines, providing a robust solution for coolant management. Constructed from black anodized billet aluminum, this filler neck stands 3-1/4 inches tall, ensuring optimal placement for air bleeding during operation. The design incorporates machined O-ring grooves at both the top and bottom of the housing, eliminating the need for gaskets and enhancing reliability.

This unit features a 1/2 inch NPT port for easy installation of a water temperature sending unit, along with two 1/4 inch NPT ports for plumbing return lines, making it compatible with popular aftermarket cylinder heads. The included bolts and washers facilitate straightforward installation, while the ability to flip the unit 180 degrees allows for flexible water hose outlet configurations. Moroso Performance continues to deliver high-quality automotive components that meet the demands of both racing and street performance applications.

Features

• Black Anodized Billet Aluminum Housing With The Included Bolt-On Billet Aluminum Radiator Neck Stands 3-1/4 Inch Tall, Which Locates Filler Neck At Highest Point To Bleed Off Air On Cars
• No Need To Worry About Gaskets Because On The Top And Bottom Of The Housing Are Machined O-Ring Grooves With Included O-Rings
• Includes A 1/2 Inch NPT Port For Installing A Water Temperature Sending Unit And Two 1/4 Inch NPT Ports To Plumb Return Lines On Popular Aftermarket Cylinder Heads
• Also Includes Bolts And Washers
• The Unit Can Be Flipped 180 Degree For Either Right Or Left Water Hose Outlet Location

Specifications

• Manufacturer: Moroso Performance
• Manufacturer Part Number: 63424
• Compatibility: Moroso 22622/ 63521/ 63522/ 63523/ 63525
• Type: Bolt-On
• Finish: Anodized
• Color: Black
• Material: Aluminum
• With Radiator Cap: No
• With Fitting: No
• With Gaskets: Yes