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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-CL11-203-3
High Energy 260H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .475" /.475" Duration: 260°/260° RPM Range: 1200-5200
$38695
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Chevy 396-454ci Big Block 1965-96
- High Energy 260H Hydraulic Flat Tappet Camshaft & Lifter Kit
Lift:.475''/.475"
Duration: 260°/260°
RPM Range: 1200-5200
*Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16' wide x 7/64' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.
Good torque & power. Excellent towing in 454ci with manual or automatic with 3.73 or higher axle ratios. Smooth idle.
| Operating Range: | 1200-5200 RPM |
| Duration Advertised: | 260° Intake / 260° Exhaust |
| Duration @ .050' Lift: | 212° Intake / 212° Exhaust |
| Valve Lift w/1.7 Rockers: | .475' Intake / .475' Exhaust |
| Lobe Separation Angle: | 110° |
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.
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 Kit
BrandCOMP CAMS
Package Height3.0
Package Width5.5
Package Length25.5
Weight15.06 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic flat tappet
Grind NumberCB 260H-10
Exh. Duration Advertised (Deg)260
Locks IncludedNo
Engine Make/SizeChevy Big Block (396-502)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.475
Int. Duration @ .050 In. (Deg)212
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,200-5,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.475 in (12.065 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)260
Lobe Separation (Deg)110
Rpm Range1200-5200
Lifter StyleHydraulic flat tappet
Advertised Duration260 int./260 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.475
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.475 int./0.475 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.475 in (12.065 mm)
Advertised Intake Duration260
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift212
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration260
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift212 int./212 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL11-203-3
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
