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    • COMH604-16.jpg

    COMP Cams Beehive Hustler Springs for GM 604/CT525 LS Crate Engine H604-16

    Vendor: COMP Cams
    Part Number: H604-16
    Regular Price $356.95

    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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    Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for those willing to bend the rules.


    COMP Cams Beehive Hustler Springs for GM 604/CT525 LS Crate Engine H604-16


    Specifications:

    Number of Springs 1
    Compatible Shims 4753
    Spring Style Beehive
    Valve Spring Series Performance Street
    Damper No
    Compatible Titanium Retainer 722-1
    Compatible Tool Steel Retainer 1772-1
    Compatible Chromemoly Steel Retainer 774-1
    Open Load 304
    Seat Pressure 92
    Installed Height 1.8
    Coil Bind Height 1.181
    Top Outside Diameter 1.077
    Spring Rate 386
    Compatible Spring Seat / Seals 528-KIT
    Bottom Inside Diameter 0.86
    Bottom Outside Diameter 1.282
    Top Inside Diameter 0.655
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    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
    Title Beehive Hustler Springs for GM 604/CT525 LS Crate Engine
    Description_SHO Hstlr BV Sprngs
    Description_INV Hustler Beehive Springs
    Description_ASC Available individually under H604-1
    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 LS9
    Description_KSW Camaro
    Description_KSW Silverado
    Description_KSW LS Swap
    Description_KSW 383
    Description_KSW 350
    Description_KSW SBC
    Description_KSW Chevelle
    Description_KSW Yukon
    Description_KSW L92
    Description_KSW LM7
    Description_KSW 325
    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 Beehive Hustler Springs for GM 604/CT525 LS Crate Engine
    Description_APS Designed for use on GM 604 and CT525 Crate Engines. Also fits all GM LS engines including truck engines
    Description_APS excluding LS7.
    Description_EXT Visually identical to the blue LS6 springs
    Description_EXT Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for those willing to bend the rules.
    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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