BCBC VS-2486 Engine Valve Spring

Engine Valve Spring Overview

This Melling valve spring is a standard replacement component for hydraulic roller camshaft applications. It is built with chrome silicon alloy and is intended for street, performance, and race-oriented engine builds that need controlled valve motion and stable spring pressure. Part number VS-2486 is listed for Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman applications.

Key Features

• Chrome silicon alloy construction for consistent spring performance.
• Single spring design with standard replacement grade.
• Hydraulic roller camshaft type application.
• Installed height of 1.45 in. and open height of 0.95 in.
• Installed pressure of 38.0 and open pressure of 126.0.
• Fits Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman applications.

Detailed Description

Melling VS-2486 is part of the brand's valve spring lineup, which spans standard, mid-range, heavy-duty, and race-ready options. This spring uses a single-spring layout and chrome silicon alloy material to meet the demands of hydraulic roller valvetrain setups. The listed dimensions include a 0.915 in. coil bind height, 0.48 in. inside diameter, and 0.915 in. outside diameter, helping buyers match the spring to the intended valvetrain specification. Part number VS-2486 is a direct reference point when verifying the correct spring for Mini Cooper, Mini Cooper Countryman, or Mini Cooper Paceman engine service.

Common Uses

• Replacing a fatigued or weakened valve spring.
• Restoring valve control in a hydraulic roller valvetrain.
• Addressing spring pressure loss during engine repair.
• Matching a standard replacement spring to the specified application.

Installation Notes and Tips

Verify installed height, coil bind height, and spring pressure against the engine specification before installation. Confirm camshaft type and valvetrain requirements match the listed hydraulic roller application. Use the fitment data to confirm the correct Mini Cooper, Mini Cooper Countryman, or Mini Cooper Paceman application before ordering VS-2486.

Quality Assurance

Melling offers valve springs across multiple performance levels, from standard replacement to race-ready designs, giving this part a defined place in the brand's engine hardware range.