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52242 Buick 400-455 Compu-pro H 238°/242° .050 Dur, .538/.536 Lift, 112° Lsa
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CROWERPART NUMBER: 258-52242

52242 Buick 400-455 Compu-pro H 238°/242° .050 Dur, .538/.536 Lift, 112° Lsa

$30799
ShippingShips on 09/15/2026
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Buick 400-455 Compu-pro Hydraulic Cam 297-HDP
  • 238°/242° duration at 0.050 in., 0.538 in./0.536 in. lift, 112° LSA for strong mid-range and top-end power

    Crower 52242 Features:

    Crower 52242 hydraulic flat-tappet camshaft for Buick 400, 430, and 455 V8 engines, grind No. 297-HDP. 238°/242° duration at .050 in. lift, .538 in./.536 in. gross lift, 1.6/1.6 rocker ratio, and 112° lobe separation angle. Performance Level 4 Ultra Performance Compu-Pro profile for hot-street and drag-strip use with strong mid-range and top-end power. Operating range 2000 to 5000 rpm with 5500 rpm redline; delivers a definite lope at idle in heavily modified 1967-1976 engines.

    Buick 400-455 Compu-pro H 238°/242° .050 Dur, .538/.536 Lift, Features:

    • 238°/242° duration at 0.050 in., 0.538 in./0.536 in. lift, 112° LSA for strong mid-range and top-end power
    • 2000-5000 rpm operating range, 5500 rpm redline, definite lope idle for aggressive hot street performance
    • Hydraulic flat tappet design for 1967-1976 Buick 400/430/455 V8 applications, dual-purpose street and drag-strip profile
    • Best with 10.25:1+ compression, headers, dual exhaust, large CFM carburetor, and performance ignition upgrades
    • Manual transmission or high-stall automatic compatible, ideal for heavily modified engines, marine, and oval-track use

    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

  • Part TypeCamshaft
    BrandCROWER
    Package Height2.75
    Package Width2.75
    Package Length24.75
    Weight10.2 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number52242
    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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