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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-254-20
XTREME ENERGY CS 294H-10 Hydraulic Flat Tappet Camshaft Nitrided Lift .519"/.523" Duration 294°/306° RPM Range 2800 to 7000
$46895
Ships on 09/15/2026
Lowest Price GuaranteeChevy 262-400ci Small Block 1955-98
- XTREME ENERGY CS 294H-10 Hydraulic Flat Tappet Camshaft Nitrided
- Pro Plasma Nitriding Service In House
- Nitrogen Is Introduced Into Iron Or Steel
- Causing Surface Hardness
- Improved Initial/Long Term Wear Characteristics
- Nitriding Has Been Race Proven
- 1 Year Limited Warranty
265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Pro Street/bracket, needs good intake, headers, gear and 3300+ stall. Nitrided.
Lift .519"/.523"
Duration 294°/306°
RPM Range 2800 to 7000
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 Height2.75
Package Width3.0
Package Length24.5
Weight8.76 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)256
Cam StyleHydraulic flat tappet
Grind NumberCS XE294H-10
Exh. Duration Advertised (Deg)306
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.519
Int. Duration @ .050 In. (Deg)250
Basic Operating Rpm Range2,800-7,000
Intake Valve Lift0.519 in (13.183 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)110
Rpm Range2800-7000
Advertised Duration294 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.523
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.519 int./0.523 exh.
QuantitySold individually
Exhaust Valve Lift0.523 in (13.284 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift250
Exhaust Duration At 050 Inch Lift256
Advertised Exhaust Duration306
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift250 int./256 exh.
Valve Springs RequiredYes
Vendor Part Number12-254-20
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
