BCBC VS-740 Engine Valve Spring

Engine Valve Spring Overview

Melling VS-740 is a standard replacement engine valve spring for a wide range of Chevrolet and GMC applications from 1973-1974. It is built for stock and performance use where consistent valve control and spring pressure matter.

Key Features

• Dual spring design for controlled valve operation.
• Corrosion resistant steel construction.
• Installed pressure of 80.0 and open pressure of 300.0.
• Standard replacement grade for street, OEM, and performance applications.
• Made in the USA.

Detailed Description

The Melling VS-740 valve spring is engineered for engines that need dependable spring pressure across stock and performance setups. With a dual spring design, 1.88 installed height, 1.278 coil bind height, and 1.38 spring open height, it provides defined operating geometry for valvetrain service. The spring measures 1.082 inside diameter and 1.532 outside diameter, and it is made from corrosion resistant steel for durability in demanding engine environments. This part cross-references Monroe Shocks & Struts (e.g., 32-1041-D, 051-041-7) for the same application.

What It Is Used For

• Replacing worn or weakened valve springs that no longer hold proper pressure.
• Restoring valvetrain stability in stock engine builds.
• Supporting street and circle track engine setups that need consistent spring control.
• Addressing valve float, weak seat pressure, or inconsistent valve closing.
• Serving as a standard replacement for compatible Chevrolet and GMC engines.

Installation Notes and Tips

Verify installed height and spring clearance before installation. This part is listed for stock applications, and several fitments note not for use with the MTC-6 camshaft. Confirm the engine build and camshaft specification against the vehicle listing before ordering. Compatible With 1973-1974 Chevrolet Bel Air, Caprice, Corvette, Impala, Monte Carlo, and related Chevrolet truck and van applications; 1973 Chevrolet Chevelle and P10/P20 Van; and 1973-1974 GMC C15/C1500, C25/C2500, C35/C3500, G35/G3500, Jimmy, and related GMC truck and van applications. Fits 1973-1974 Chevrolet Bel Air, stock; Fits 1973-1974 Chevrolet Blazer, stock; Fits 1973-1974 Chevrolet C10 Pickup, stock; Fits 1973-1974 Chevrolet C10 Suburban, stock; Fits 1973-1974 Chevrolet C20 Pickup, stock; Fits 1973-1974 Chevrolet C20 Suburban, stock; Fits 1973-1974 Chevrolet C30 Pickup, stock; Fits 1973-1974 Chevrolet Caprice, stock; Fits 1973-1974 Chevrolet Corvette, stock; Fits 1973-1974 Chevrolet El Camino, stock; Fits 1973-1974 Chevrolet G10 Van, stock; Fits 1973-1974 Chevrolet G20 Van, stock; Fits 1973-1974 Chevrolet G30 Van, stock; Fits 1973-1974 Chevrolet Impala, stock; Fits 1973-1974 Chevrolet K10 Pickup, stock; Fits 1973-1974 Chevrolet K10 Suburban, stock; Fits 1973-1974 Chevrolet K20 Pickup, stock; Fits 1973-1974 Chevrolet K20 Suburban, stock; Fits 1973-1974 Chevrolet K30 Pickup, stock; Fits 1973-1974 Chevrolet Monte Carlo, stock; Fits 1973-1974 Chevrolet P30 Van, stock; Fits 1973-1974 GMC C15/C1500 Pickup, stock; Fits 1973-1974 GMC C15/C1500 Suburban, stock; Fits 1973-1974 GMC C25/C2500 Pickup, stock; Fits 1973-1974 GMC C25/C2500 Suburban, stock; Fits 1973-1974 GMC C35/C3500 Pickup, stock; Fits 1973-1974 GMC G35/G3500 Van, stock; Fits 1973-1974 GMC Jimmy, stock; Fits 1973-1974 GMC K15/K1500 Pickup, stock; Fits 1973-1974 GMC K15/K1500 Suburban, stock; Fits 1973-1974 GMC K25/K2500 Pickup, stock; Fits 1973-1974 GMC K25/K2500 Suburban, stock; Fits 1973-1974 GMC K35/K3500 Pickup, stock; Fits 1973-1974 GMC P35/P3500 Van, stock; Fits 1973-1974 GMC Sprint, stock; Fits 1973 Chevrolet Chevelle, stock; Fits 1973 Chevrolet P10 Van, stock; Fits 1973 Chevrolet P20 Van, stock.

Quality Assurance

Melling offers a broad valve spring lineup covering standard, mid-range, heavy-duty, and race-ready needs, with designs that include standard, dual, and beehive configurations.