30-3111 Racing Valve Spring Kit
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30-3111 Racing Valve Spring Kit
Unleash the full potential of your racing engine with the 30-3111 Racing Valve Spring Kit. Engineered for high-performance applications, this kit is designed to optimize valve control and durability in extreme conditions.
Key Features:
- Premium Quality Materials: Made from Premium Kobe Super-Clean Chrome Silicon Wire, our valve springs guarantee exceptional strength and longevity.
- Advanced Engineering: Each spring is tailored for its specific application using proprietary spring design simulation and analysis software, ensuring optimal performance.
- Heat-Treated and Stress Relieved: Our springs undergo a meticulous heat treatment and stress-relief process, enhancing their performance and lifespan.
- Enhanced Performance: With 80 lbs of seat pressure and 205 lbs at 0.435" lift, these springs can handle the demands of high RPM racing.
- Lightweight Design: The lightweight heat-treated steel retainer and beehive spring design significantly reduce reciprocating mass while maintaining the necessary spring forces required for boosted racing.
- OE Compatibility: Designed for compatibility with the OEM integrated Seal/Base (OE# 3610212) when applicable, providing an easy upgrade path for existing setups.
Elevate your racing performance with the 30-3111 Racing Valve Spring Kit. Experience the perfect blend of strength, efficiency, and advanced engineering that sets your engine apart on the track.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

