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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK51-226-4
Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Small Kit Lift: .519"/.524" Duration: 294°/306° RPM Range: 2800-6500
$45895
Ships on 10/23/2026
Lowest Price GuaranteePontiac 265-455ci V-8 1955-81
- Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Small Kit
- Produces Better Throttle Response
- Produces Top Engine Horsepower
- Delivers Increased Engine Vacuum
- 1 Year Limited Warranty
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.
Lift: .519"/.524"
Duration: 294°/306°
RPM Range: 2800-6500
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 Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight22.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)256
Cam StyleHydraulic flat tappet
Grind NumberP XE294H-10
Exh. Duration Advertised (Deg)306
Locks IncludedNo
Engine Make/SizePontiac 265-455
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.519
Int. Duration @ .050 In. (Deg)250
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,800-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.519 in (13.183 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)110
Rpm Range2800-6500
Lifter StyleHydraulic flat tappet
Advertised Duration294 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.524
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.519 int./0.524 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.524 in (13.31 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift250
Exhaust Duration At 050 Inch Lift256
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration306
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift250 int./256 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK51-226-4
Package Qty1
Package TypeEA
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