BCBC VS-1140 Engine Valve Spring

Engine Valve Spring for Stock Applications

This Melling engine valve spring is a standard replacement part for stock applications that need consistent valve control. It is built for a wide range of Chevrolet and GMC trucks, vans, and SUVs, including Chevrolet C10, GMC K1500, and Chevrolet Blazer applications. Part number VS-1140 is specified for direct replacement use in compatible stock setups.

Key Features

• Chromium-silicon construction for spring strength and durability
• Dual spring design for stable valve control
• Standard replacement grade for stock applications
• Installed pressure: 80.0
• Open pressure: 230.0
• Installed height: 1.81 in. / 46.0 mm
• Spring open height: 1.39 in. / 35.0 mm
• Coil bind height: 1.278 in. / 32.0 mm
• Inside diameter: 0.876 in. / 22.0 mm
• Outside diameter: 1.26 in. / 32.0 mm

Detailed Description

Melling VS-1140 is an engine valve spring intended for stock replacement service across a broad range of Chevrolet and GMC V8 applications. The chromium-silicon material and dual spring construction provide the pressure characteristics needed for dependable valve train operation, while the listed dimensions help confirm proper spring geometry during service work. This part number, VS-1140, is a fitment-based choice for classic Chevrolet C/K trucks, Suburban models, and GMC truck and van platforms that use the specified stock spring setup.

Melling’s spring lineup covers standard, mid-range, heavy-duty, and race-oriented applications, and this part belongs to the standard replacement side of that range. For buyers searching for a Chevrolet C10 valve spring, GMC K1500 valve spring, or Chevrolet Blazer valve spring, VS-1140 provides a direct replacement option for the listed stock applications.

What It Is Used For

• Restoring proper valve spring pressure in stock engine builds
• Replacing worn or fatigued valve springs during engine service
• Addressing valve float or inconsistent valve control caused by weak springs
• Maintaining correct spring height and pressure in compatible stock setups
• Supporting reliable valvetrain operation in Chevrolet and GMC applications

Installation Notes and Tips

Verify installed height, coil bind clearance, and spring pressure before installation. Confirm compatibility with the engine’s stock valvetrain specifications and compare the listed dimensions to the original spring. Fitment includes Chevrolet and GMC applications such as C10, K20, P30, Jimmy, Tahoe, and Express/Savana platforms; review the vehicle-specific notes before ordering. Part number VS-1140 should be matched to the application data and spring measurements for proper service fit.

Quality Assurance

Melling supplies valve springs across stock, performance, and race applications, with designs that include standard, dual, damped, and beehive styles. VS-1140 is a standard replacement spring built to Melling’s application coverage for service use in the listed vehicles.