Corvette Choke Internal Spring. Wcfb 1X4: 1955-1965

Restore authentic choke action in your Corvette with the Choke Internal Spring for WCFB 1X4 carburetors. Specifically built for 1955–1965 Chevrolet Corvettes that use the WCFB 1X4 configuration, this spring is the precise, OEMstyle component your choke mechanism relies on for accurate coldstart timing and smooth warmup transitions.

What this choke spring does for you:

• Precise fit for WCFB 1X4 ensures correct engagement and disengagement of the choke, maintaining factorylike performance.
• Reliable choke timing supports clean starts when the engine is cold and stable idle as it reaches operating temperature.
• Durable construction designed to withstand the heat and vibration of classic carburetors, helping your restoration stay true to original specifications.
• Essential for rebuilds when restoring a vintage carburetor, providing the critical internal component needed to preserve authentic throttle response and mixture control.
• Small but impactful improvement that reduces timing drift and prevents choke hesitation, contributing to overall drivability of your 1955–1965 Corvette.

Ideal for restoration projects, periodcorrect builds, and ongoing maintenance of classicCorvettes that rely on the WCFB 1X4 carburetor. If you’re aiming for authenticity and reliable choke performance, this internal spring is a targeted, typespecific replacement that helps you avoid mistimed chokes and tuneup headaches often seen with generic springs.

Practical notes for installation and use:

• Designed as a direct internal replacement within the WCFB 1X4 choke housing, making it a straightforward addition during carburetor rebuilds.
• For best results, pair with a thorough carburetor inspection: clean the choke components, verify the housing groove is free of debris, and ensure proper seating of the spring in its intended position.
• Use in conjunction with OEMstyle rebuild parts to preserve the original feel and performance your Corvette enthusiasts expect.