BCBC V1935S Engine Exhaust Valve

Engine Exhaust Valve Overview

The Melling V1935S is a standard replacement engine exhaust valve built for applications that demand consistent sealing, heat resistance, and durable operation. It is a steel valve with a coated finish and precise dimensions for a wide range of GM and related performance vehicles.

Compatible with Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Sierra 1500, and Cadillac Escalade applications, this exhaust valve supports proper exhaust flow and combustion chamber sealing in stock engine builds. The V1935S part number is used across many fitments, including Chevrolet Express, GMC Savana, and Hummer models.

• Steel construction for strength and fatigue resistance
• Coated finish for added surface protection
• Standard replacement grade for OEM-style service work
• 45-degree seat angle for proper valve seating
• 1.551 in. valve head diameter and 0.313 in. stem diameter

Detailed Fitment and Function

This Melling V1935S exhaust valve is engineered for engines that need reliable exhaust-side sealing under repeated heat cycles. The design uses a 4.923 in. overall length, a single lock groove, and a coated steel body to help maintain stable operation in daily-driven and higher-load applications. It fits a broad range of Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, Saab, Isuzu, and Avanti models, including Chevrolet Silverado 1500, GMC Yukon, and Cadillac Escalade platforms. The V1935S part number is a direct reference for buyers searching by application or replacement number.

What It Helps Address

• Burnt or worn exhaust valve surfaces
• Loss of cylinder sealing on the exhaust side
• Valve wear from repeated high-temperature operation
• Replacement needs during cylinder head service
• Restoration of proper exhaust flow in stock engines

Installation Notes and Tips

Verify valve head diameter, stem diameter, seat angle, and overall length before installation. This part is intended for engine rebuild and cylinder head service where the original valve specification matches the listed dimensions. Confirm application details against the vehicle’s engine code and cylinder head requirements before assembly.

Quality Assurance

Melling uses precision manufacturing processes and superior-grade alloy materials to produce exhaust valves with dependable heat resistance and fatigue strength. The V1935S is built as a standard replacement part for long service life in OEM-style and performance-oriented applications.