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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-203-3
High Energy 260H Hydraulic Flat Tappet Camshaft Lift: .475" /.475" Duration 260°/260° RPM Range: 1200-5200
$29795
Ships on Sep 15, 2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96
- High Energy 260H 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
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Good torque and power. Excellent towing in 454c.i. w/ manual or automatic, 3.73+ axle ratios. Smooth idle.
Lift: .475''/.475"
Duration 260°/260°
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 Height2.75
Package Width2.87
Package Length24.5
Weight10.55 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic flat tappet
Grind NumberCB 260H-10
Exh. Duration Advertised (Deg)260
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.475
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,200-5,200
Intake Valve Lift0.475 in (12.065 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)260
Lobe Separation (Deg)110
Rpm Range1200-5200
Advertised Duration260 int./260 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.475
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.475 int./0.475 exh.
QuantitySold individually
Exhaust Valve Lift0.475 in (12.065 mm)
Advertised Intake Duration260
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift212
Advertised Exhaust Duration260
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift212 int./212 exh.
Valve Springs RequiredYes
Vendor Part Number11-203-3
Package Qty1
Package TypeEA
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