Xtreme Energy 256H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .477" /.484" Duration: 256°/268° RPM Range: 1000-5200

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-CL31-234-3

Xtreme Energy 256H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .477" /.484" Duration: 256°/268° RPM Range: 1000-5200

Name: Xtreme Energy 256H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .477" /.484" Duration: 256°/268° RPM Range: 1000-5200
Brand: COMP CAMS
SKU: 249-CL31-234-3
Price: 386.95 USD
Availability: InStock

^$386⁹⁵

Ships on 09/28/2026

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^$107⁹⁶

555-200141

Hydraulic Flat Tappet Camshaft and Lifter Kit for 1962-1985 Small Block Ford 221-302 ci [Except 302 HO]

^$278⁹⁹

Ford 221-302 C.I. 8 cyl. 1963-1995 (Includes 221, 260, 289 & 302)

Lift:

Duration:

RPM Range:

*Note:

Strong torque thru low-end and mid-range, good idle.

Operating Range:	1000-5200 RPM
Duration Advertised:	256° Intake / 268° Exhaust
Duration @ .050' Lift:	212° Intake / 218° Exhaust
Valve Lift w/1.6 Rockers:	.477' Intake / .484' Exhaust
Lobe Separation Angle:	110°

Ford; SBF; Mustang; Windsor; Fairlane; Meteor; Mercury; GT; 22; 260; Sunbeam; Tiger; 289; 302; 351; 289; HiPo; K-Code; GT-350; Shelby; Boss; 5.0; 308; Windsor; Torino; Cougar; F-150; Squire; Thunderbird; LTD; Galaxie; Grand Marquis

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 Width5.7

Package Length25.2

Weight14.23 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)218

Cam StyleHydraulic flat tappet

Grind NumberFS XE256H-10

Exh. Duration Advertised (Deg)268

Locks IncludedNo

Engine Make/SizeFord 260-302

Retainers IncludedNo

Intake Valve Lift With Factory Rocker Arm Ratio (I0.477

Int. Duration @ .050 In. (Deg)212

Assembly Lubricant IncludedYes

Basic Operating Rpm Range1,000-5,200

Pushrods IncludedNo

Gaskets IncludedNo

Rocker Arms IncludedNo

Intake Valve Lift0.477 in (12.116 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)256

Lobe Separation (Deg)110

Rpm Range1000-5200

Lifter StyleHydraulic flat tappet

Advertised Duration256 int./268 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.484

Valve Springs IncludedNo

UsageStreet/Performance

Valve Lift With Factory Rocker Arm Ratio0.477 int./0.484 exh.

QuantitySold as a kit

Valve Stem Seals IncludedNo

Exhaust Valve Lift0.484 in (12.294 mm)

Advertised Intake Duration256

Intake Duration At 050 Inch Lift212

Exhaust Duration At 050 Inch Lift218

Timing Chain And Gears IncludedNo

Advertised Exhaust Duration268

Lifter TypeHydraulic Flat Tappet

Part FitmentSemi Universal

Duration At 050 Inch Lift212 int./218 exh.

Valve Springs RequiredYes

Lifters IncludedYes

Vendor Part NumberCL31-234-3

Package Qty1

Package TypeEA

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