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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K12-230-2
Xtreme Energy 250H Hydraulic Flat Tappet Camshaft Complete Kit Lift: .432" /.444" Duration: 250°/260° RPM Range: 600-4600
$51995
Ships on 10/23/2026
Lowest Price GuaranteeChevy 262-400ci Small Block 1955-98
- Xtreme Energy 250H Hydraulic Flat Tappet Camshaft Complete Kit
Lift: .432''/.444''
Duration: 250°/260°
RPM Range: 600-4600
For 1958-98 262-400 cid Small Block Engines w/ Flat Tappet Cam - Strong Torque Thru Low End & Midrange, Good Idle.
| Operating Range: | 600-4600 RPM |
| Duration Advertised: | 250° Intake / 260° Exhaust |
| Duration @ .050' Lift: | 206° Intake / 212° Exhaust |
| Valve Lift w/1.5 Rockers: | .432' Intake / .444' Exhaust |
| Lobe Separation Angle: | 110° |
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
Very strong torque, excellent mileage, smooth idle.
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height6.1
Package Width10.6
Package Length25.2
Weight21.35 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic flat tappet
Grind NumberCS XE250H-10
Exh. Duration Advertised (Deg)260
Locks IncludedYes
Engine Make/SizeChevy Small Block (262-400)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.432
Int. Duration @ .050 In. (Deg)206
Assembly Lubricant IncludedYes
Basic Operating Rpm Range600-4,600
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.432 in (10.973 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)250
Lobe Separation (Deg)110
Rpm Range600-4600
Lifter StyleHydraulic flat tappet
Advertised Duration250 int./260 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.444
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.432 int./0.444 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.444 in (11.278 mm)
Advertised Intake Duration250
Outside Diameter Of Outer Spring1.254 in (31.9 mm)
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift212
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration260
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift206 int./212 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK12-230-2
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
