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    COMP Cams Engine Valve Spring Kit 26906CS-KIT

    Vendor: COMP Cams
    Part Number: 26906CS-KIT
    Regular Price $298.95

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    this kit is a great way to freshen up LS heads. Allows for a maximum of 0.580" valve lift.


    COMP Cams Engine Valve Spring Kit 26906CS-KIT


    Specifications:

    Title LS6+ Beehive Valve Spring Kit w/ Chromemoly Steel Retainers; 0.580" Max Lift
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Compatible Shims 4753
    Spring Top Outside Diameter 1.077
    Spring Top Inside Diameter 0.655
    Spring Bottom Outside Diameter 1.282
    Spring Bottom Inside Diameter 0.860
    Locator Thickness 0.0600
    Locator Outer Diameter 1.300
    Locator Inner Diameter 0.510
    Valve Seal Outer Diameter 0.600
    Includes Valve Seals Yes
    Valve Seal Type Steel Jacketed Viton
    Includes Spring Seats Yes
    Includes Locks Yes
    Retainer Material Chromemoly Steel
    Includes Retainers Yes
    Max Lift 0.580
    Valve Spring Type Beehive
    Seat Pressure 92
    Seat Height 1.800
    Coil Bind Height 1.181
    Engine Fitment GM LS Cathedral and Rectangle Port Applications
    C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
    C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for On-Road Vehicles? Yes
    C.A.R.B. Exemption Reason No impact on pollution output of vehicle.
    C.A.R.B. E.O. Number N/A
    Description_SHO LS6+CStlKit
    Description_INV LS6+SpringKitChromemolyStlRetainers
    Description_ASC Available with Tool Steel Retainers under 26906TS-KIT
    Description_KSW GM
    Description_KSW 4.8
    Description_KSW 5.3
    Description_KSW 5.7
    Description_KSW 6.0
    Description_KSW 6.2
    Description_KSW 7.0
    Description_KSW LS1
    Description_KSW LS2
    Description_KSW LS3
    Description_KSW LS4
    Description_KSW LS6
    Description_KSW LS7
    Description_KSW LSA
    Description_KSW 350
    Description_KSW SBC
    Description_KSW Chevelle
    Description_KSW Yukon
    Description_KSW L92
    Description_KSW LM7
    Description_KSW 325
    Description_KSW 383
    Description_KSW LS Swap
    Description_KSW Silverado
    Description_KSW Camaro
    Description_KSW LS9
    Description_KSW GMC
    Description_KSW Trailblazer
    Description_KSW Corvette
    Description_KSW GM LS
    Description_KSW GEN III
    Description_KSW GEN 3
    Description_KSW GEN IV
    Description_KSW GEN 4
    Description_KSW DOD
    Description_KSW AFM
    Description_KSW VVT
    Description_KSW BTR
    Description_KSW Texas Speed
    Description_DES LS6+ Beehive Valve Spring Kit w/ Chromemoly Steel Retainers
    Description_DES 0.580" Max Lift
    Description_APS Gm LS engines including truck engines
    Description_APS excluding LS7.
    Description_EXT Including our LS6+ Beehive Valve Springs
    Description_EXT hardened spring seats
    Description_EXT viton valve seals and machined steel locks and chromemoly steel retainers
    Description_EXT this kit is a great way to freshen up LS heads. Allows for a maximum of 0.580" valve lift.
    Description_DEF Engine Valve Spring Kit


    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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