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BTR-HOTROD Hydraulic Roller Camshaft for GM Gen III/IV LS Engines
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BRIAN TOOLEY RACING BTRPART NUMBER: 559-BTR-HOTROD

BTR-HOTROD Hydraulic Roller Camshaft for GM Gen III/IV LS Engines

$40999
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Hot Rod Hydraulic Roller Camshaft
  • GM Gen III/IV LS 5.3 L–6.2 L
  • Iconic lope w/ street manners
  • Broad power band for NA builds
  • Works w/ common bolt-ons

    Signature “Hot Rod” LS profile delivering an aggressive exhaust note with strong street performance across the rev range for naturally aspirated builds.

    Brian Tooley Racing BTR-HOTROD Features:

    • Designed for cathedral and rectangular-port LS combinations
    • Strong mid-range and top-end gains with responsive throttle
    • Pairs well with free-flowing intake and exhaust

    Brian Tooley Racing BTR-HOTROD Notes:

    • Valve spring upgrade and ECU tuning required
    • Higher-stall converter recommended in heavier vehicles

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Unlock Maximum LS Power with BTR Camshafts for GM Gen III/IV LS Engines

      Brian Tooley Racing (BTR) offers high-performance camshaft solutions tailored for Gen III/IV GM LS platforms, perfect for Silverado/Sierra trucks and LS‑swapped muscle cars. With aggressive grind profiles, durable design, and dyno-proven power gains, these camshafts deliver torque and horsepower increases across the RPM range.BTR's Gen III/IV cam lineup includes the signature Truck Norris, Stage 1, Stage 2, Stage 3, LS1/LS2 Stage 3, LS3 Stage 4, and turbo‑optimized variants like Stage 1 Turbo and Twin Turbo V2. Each cam is CNC-ground from proprietary cores, heat-treated for lasting reliability, and spin- and dyno-tested for peak performance and stability.

    Part TypeCamshaft
    Product LineBrian Tooley Racing BTR Camshafts for GM Gen III/IV LS Engines
    BrandBRIAN TOOLEY RACING BTR
    Package Height3.0
    Package Width3.0
    Package Length24.0
    Weight11.0 PG
    Part FitmentSemi Universal
    Engine Make/SizeGM Gen III/IV LS
    Camshaft TypeHydraulic Roller
    Vendor Part NumberBTR-HOTROD
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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