Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Only Lift: .519" /.524" Duration: 294°/306° RPM Range: 2800-6500
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-51-226-4

Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Only Lift: .519" /.524" Duration: 294°/306° RPM Range: 2800-6500

$30995
ShippingShips on 10/23/2026
Lowest PriceLowest Price Guarantee

Pontiac 265-455ci V-8 1955-81
    Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Only
    Lift: .519''/.524''
    Duration: 294°/306°
    RPM Range: 2800-6500

    Operating Range:2800-6500 RPM
    Duration Advertised:294° Intake / 306° Exhaust
    Duration @ .050' Lift:250° Intake / 256° Exhaust
    Valve Lift w/1.5 Rockers:.519' Intake / .524' 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;


    Pro Street/Bracket, good intake, headers, gear, 3500+ stall.

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 Height2.8
Package Width2.9
Package Length24.2
Weight9.05 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)256
Cam StyleHydraulic flat tappet
Grind NumberP XE294H-10
Exh. Duration Advertised (Deg)306
Engine Make/SizePontiac 265-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.519
Int. Duration @ .050 In. (Deg)250
Basic Operating Rpm Range2,800-6,500
Intake Valve Lift0.519 in (13.183 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)110
Rpm Range2800-6500
Advertised Duration294 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.524
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.519 int./0.524 exh.
QuantitySold individually
Exhaust Valve Lift0.524 in (13.31 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift250
Exhaust Duration At 050 Inch Lift256
Advertised Exhaust Duration306
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift250 int./256 exh.
Valve Springs RequiredYes
Vendor Part Number51-226-4
Package Qty1
Package TypeEA
No Questions
No Reviews

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