BCBC V3468 Engine Exhaust Valve

Engine Exhaust Valve Overview

Melling V3468 is a standard replacement engine exhaust valve built for stock applications that demand consistent sealing, heat resistance, and durable operation. It is engineered for a range of GM vehicles, including Cadillac XT5 and Chevrolet Camaro applications.

Key Features

• Steel exhaust valve with a coated finish for added durability.
• Standard replacement grade for stock engine service.
• 1.238 in. valve head diameter and 3.955 in. overall length.
• 6.0 mm stem diameter with a 46.0 degree seat angle.
• Three lock grooves and no locks included.

Detailed Description

This Melling exhaust valve, part number V3468, is designed for engines that need precise valve control under high heat and repeated cycling. The steel construction and heat-resistant design support dependable exhaust flow and sealing in OEM-style service. With a coated finish and standard replacement specification, V3468 is suited for stock rebuilds and maintenance work across Cadillac, Chevrolet, Buick, and GMC applications. This part cross-references BBB Industries 13468 for the same application.

Common Uses

• Restoring exhaust valve sealing after wear or valve face damage.
• Addressing compression loss related to a worn exhaust valve.
• Replacing a heat-stressed valve during engine service.
• Supporting stock rebuilds on GM engine applications.

Installation Notes

Verify valve head diameter, stem diameter, seat angle, and overall length before installation. Match the part to the cylinder head and engine specification for the exact application. Professional machine work and proper valve train setup are recommended during engine assembly.

Quality Assurance

Melling uses precision engineering, selected alloy materials, and advanced manufacturing processes to produce exhaust valves for durable service and consistent performance.