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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-18-119-4
Xtreme Energy 252H Hydraulic Flat Tappet Camshaft Only Lift .425"/.425" Duration 252/252 RPM Range 800-4800
$30995
Ships on 10/21/2026
Lowest Price GuaranteeChevrolet 4.3 Liter 262 c.i. 90° 6 CYL. 1980-1997
- Xtreme Energy 252H Hydraulic Flat Tappet Camshaft Only
Lift .425"/.425"
Duration 252/252
RPM Range 800-4800
Hydraulic-Good power for trucks, 4WD and mild towing. Works well with stock computer. Smooth idle and good economy.
90 Degree V6; 4.3: 262; Chevrolet 262; Chevrolet 4.3L; LB1; LB4; L35; LF6; S10; Blazer; S10 Blazer; S15; Sonoma; GMC; Safari; Astro Van; Safari; GMC Safari; Silverado
Good power for trucks, 4WD and mild towing. Works well with stock computer. Smooth idle and good economy.
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 Width2.87
Package Length24.5
Weight10.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)206
Cam StyleHydraulic flat tappet
Grind NumberC43 252H-10
Exh. Duration Advertised (Deg)252
Engine Make/SizeChevy 262
Intake Valve Lift With Factory Rocker Arm Ratio (I0.425
Int. Duration @ .050 In. (Deg)206
Basic Operating Rpm Range800-4,800
Intake Valve Lift0.425 in (10.795 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)252
Lobe Separation (Deg)110
Rpm Range800-4800
Advertised Duration252 int./252 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.425
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.425 int./0.425 exh.
QuantitySold individually
Exhaust Valve Lift0.425 in (10.795 mm)
Advertised Intake Duration252
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift206
Advertised Exhaust Duration252
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift206 int./206 exh.
Valve Springs RequiredYes
Vendor Part Number18-119-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
