When you’re pushing your VQ35 harder and higher than factory ever intended, the valvetrain needs to stay under control — the Brian Crower BC0220 valve spring & retainer kit is built to do exactly that.

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures.Specifically developed for the Nissan VQ35DE, VQ35DE Rev‑Up and VQ35HR engines, this kit provides enhanced valve control and stability at higher engine speeds, supporting performance street and motorsport applications.

Compatible Engines:

• Nissan VQ35DE
• Nissan VQ35DE Rev‑Up
• Nissan VQ35HR

Common Vehicle Applications:

• Nissan 350Z (Z33) – VQ35DE & VQ35DE Rev‑Up
• Nissan Skyline 350GT (V35) – Coupe & Sedan
• Infiniti G35 (V35) – Coupe & Sedan
• Nissan 370Z (Z34) – VQ35HR
• Infiniti G37 (V36) – VQ35HR
• Infiniti FX35
• Infiniti M35

Product Details:

• Genuine Brian Crower performance valvetrain components
• Designed for improved valve control at elevated RPM
• Helps prevent valve float compared to factory valve springs
• Titanium retainers reduce valvetrain mass for improved response
• No machining required when installed on compatible factory cylinder heads

Important: Always confirm compatibility with your specific model, year, and camshaft profile. Professional installation is recommended, and valve clearances should be checked during assembly.

Package Contents:

• 24 × BC valve springs by PAC Racing
• 24 × BC titanium retainers