30-30590 Racing Valve Spring Kit
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30-30590 Racing Valve Spring Kit
Elevate your racing performance with the 30-30590 Racing Valve Spring Kit, meticulously engineered for enthusiasts who demand the best in performance and reliability. Featuring advanced technology and superior materials, this spring kit is your ultimate solution for high-performance applications.
Key Features:
- Premium Quality Material: Wound from Premium Kobe Super-Clean Chrome Silicon Wire, ensuring durability and longevity.
- Optimal Performance: Each spring is heat-treated, stress-relieved, and shot peened to maximize performance and life span.
- Engineered Precision: Designed specifically for each application using advanced spring design simulation and analysis software to ensure perfect compatibility.
- Perfectly Tuned: Engineers focus on cam and spring harmonics, stress, mass, and operating RPM for precise performance.
- High Seat Pressure: Delivers 80 lbs of seat pressure and up to 205 lbs at 0.435" lift for exceptional responsiveness.
- Lightweight Design: Heat-treated steel retainers and beehive springs reduce reciprocating mass while providing the required spring forces for high-performance boosted racing applications.
- Compatibility: Designed for use with the OEM integrated seal/base (OE# 3610212), ensuring a seamless fit where applicable.
Choose the 30-30590 Racing Valve Spring Kit for unparalleled reliability and performance in your racing endeavors. Upgrade your engine’s capabilities with this high-quality valve spring kit and dominate 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.

