BCBC VS-1623 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 range of GM performance and truck platforms, including Chevrolet Camaro, Corvette, SS, Trailblazer, SSR, Pontiac GTO, Pontiac G8, and Cadillac CTS fitments.

• Chromium-silicon alloy steel wire construction for strength and fatigue resistance.
• Single spring design for standard replacement use.
• Installed pressure of 63.0 and open pressure of 288.0 for controlled valve operation.
• Installed height of 1.9 and coil bind height of 1.23 for proper spring setup.
• Outside diameter of 1.27 and inside diameter of 0.645 for application-specific fitment.

Fitment and Application Details

Compatible With stock-style engine builds across multiple Chevrolet, Pontiac, and Cadillac applications. Fits 2014-2017 Chevrolet SS, N/A; Fits 2010-2015 Chevrolet Camaro, N/A; Fits 2008-2013 Chevrolet Corvette, N/A; Fits 2006-2009 Chevrolet Trailblazer, N/A, Not For Use With MTC-7, MTC-8 Camshafts; Fits 2009 Pontiac G8, N/A; Fits 2004-2007 Cadillac CTS, N/A, Not For Use With MTC-7, MTC-8 Camshafts; Fits 2002-2007 Chevrolet Corvette, N/A, Not For Use With MTC-7, MTC-8 Camshafts; Fits 2005-2006 Chevrolet SSR, N/A, Not For Use With MTC-7, MTC-8 Camshafts; Fits 2005-2006 Pontiac GTO, N/A, Not For Use With MTC-7, MTC-8 Camshafts.

Melling’s valve spring lineup covers standard, heavy-duty, and race-ready needs, with multiple spring styles available for different valve train requirements. Part number VS-1623 is part of that range and is intended for builders looking for a stock replacement spring with defined pressure and dimensional specs. This part cross-references Monroe Shocks & Struts (e.g., 32-04046, 32-5017) for the same application.

What This Part Helps Address

• Weak or inconsistent valve spring pressure.
• Valve float in stock engine operation.
• Incorrect spring dimensions during service replacement.
• Wear-related loss of valve train control.

Installation Notes and Quality

Verify installed height, coil bind clearance, and camshaft compatibility before installation. Some listed applications are not for use with MTC-7 or MTC-8 camshafts, so confirm the engine combination before assembly. Part number VS-1623 is a standard replacement spring from Melling, a brand with a broad valve spring range for OEM-style and performance use.