Magnum 292H Hydraulic Flat Tappet Camshaft Lift: .501" /.501" Duration: 292°/292° RPM Range: 2500-6500
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-51-240-4

Magnum 292H Hydraulic Flat Tappet Camshaft Lift: .501" /.501" Duration: 292°/292° RPM Range: 2500-6500

$30995
ShippingShips on 09/15/2026
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Pontiac 265-455ci V-8 1955-81
    Magnum 292H Hydraulic Flat Tappet Camshaft
    Lift: .501''/.501"
    Duration: 292°/292°
    RPM Range: 2500-6500


    Rough idle, performance usage. Increased compression required. Needs 3000 stall and 3.73:1 or 4.30:1 gears.

    Operating Range:2500-6500 RPM
    Duration Advertised:292° Intake / 292° Exhaust
    Duration @ .050' Lift:244° Intake / 244° Exhaust
    Valve Lift w/1.5 Rockers:.501' Intake / .501' Exhaust
    Lobe Separation Angle:110°

    Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;


    Rough idle, performance usage. Increased compression required. Needs 3000+ stall and 3.73 or lower gears.

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
BrandCOMP CAMS
Package Height0.7
Package Width1.1
Package Length24.2
Weight9.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)244
Cam StyleHydraulic flat tappet
Grind NumberP 292H-10
Exh. Duration Advertised (Deg)292
Engine Make/SizePontiac 265-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.501
Int. Duration @ .050 In. (Deg)244
Basic Operating Rpm Range2,500-6,500
Intake Valve Lift0.501 in (12.725 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)292
Lobe Separation (Deg)110
Rpm Range2500-6500
Advertised Duration292 int./292 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.501
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.501 int./0.501 exh.
QuantitySold individually
Exhaust Valve Lift0.501 in (12.725 mm)
Advertised Intake Duration292
Intake Duration At 050 Inch Lift244
Exhaust Duration At 050 Inch Lift244
Advertised Exhaust Duration292
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift244 int./244 exh.
Valve Springs RequiredYes
Vendor Part Number51-240-4
Package Qty1
Package TypeEA
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