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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-83-202-4
High Energy 268H Hydraulic Flat Tappet Camshaft Lift: .454" /.454" Duration: 268°/268° RPM Range: 1200-5200
$30995
Ships on Sep 03, 2026
Lowest Price GuaranteeInternational Harvester 304-392ci V-8 1970-1978
- High Energy 268H Hydraulic Flat Tappet Camshaft
- High Torque Cams
- For Street Applications w/Lower Compression Ratios
- Can Be Used w/Most Stock Components
- 1 Year Limited Warranty
International Harvester; IH; 304; 392
High performance cam. Best in large engine with manual transmission. Noticeable idle.
Lift: .454''/.454"
Duration: 268°/268°
RPM Range: 1200-5200
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 Height2.8
Package Width3.1
Package Length24.3
Weight10.8 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic flat tappet
Grind NumberIH-268H-10
Exh. Duration Advertised (Deg)268
Engine Make/SizeInternational 304-392
Intake Valve Lift With Factory Rocker Arm Ratio (I0.454
Int. Duration @ .050 In. (Deg)218
Basic Operating Rpm Range1,200-5,200
Intake Valve Lift0.454 in (11.532 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)268
Lobe Separation (Deg)110
Rpm Range1200-5200
Advertised Duration268 int./268 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.454
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.454 int./0.454 exh.
QuantitySold individually
Exhaust Valve Lift0.454 in (11.532 mm)
Advertised Intake Duration268
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift218
Advertised Exhaust Duration268
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift218 int./218 exh.
Valve Springs RequiredYes
Vendor Part Number83-202-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
