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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-300-4
HIGH Energy 240H Hydraulic Flat Tappet Camshaft Lift .390"/.390" Duration 240°/248° RPM Range 600-4600 C.A.R.B. Approved*
$30995
Ships on 09/15/2026
Lowest Price GuaranteeChevy 262-400ci Small Block 1955-98
- HIGH Energy 240H Hydraulic Flat Tappet Camshaft
Lift .390"/.390"
Duration 240°/248°
RPM Range 600-4600
C.A.R.B. Approved*
Hydraulic-Strong torque, excel. mileage for 262-305 c.i., with high axle ratios, smooth idle.
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
Strong torque, excellent mileage for 262-305c.i. with high axle ratios, smooth idle.
Emissions Note:
This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) #D-279-5
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.8
Package Width2.9
Package Length24.3
Weight9.05 PG
Part CategoryPerformance Parts
Carb Eo NumberD-279-5 (pdf)
Exh. Duration @ .050 In. (Deg)200
Cam StyleHydraulic flat tappet
Grind NumberCS 240AH-8
Exh. Duration Advertised (Deg)248
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.39
Int. Duration @ .050 In. (Deg)192
Basic Operating Rpm Range600-4,600
Intake Valve Lift0.39 in (9.906 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)240
Lobe Separation (Deg)108
Rpm Range600-4600
Advertised Duration240 int./248 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.39
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.390 int./0.390 exh.
QuantitySold individually
Exhaust Valve Lift0.39 in (9.906 mm)
Advertised Intake Duration240
Intake Duration At 050 Inch Lift192
Exhaust Duration At 050 Inch Lift200
Advertised Exhaust Duration248
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift192 int./200 exh.
Valve Springs RequiredYes
Vendor Part Number12-300-4
Package Qty1
Package TypeEA
No Questions
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