Xtreme Hi-Lift Hyd. Flat Tappet Cam Complete Kit Chrysler 383-440ci 1959-1980 Lift: .545"/.545"

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-K21-228-4

Xtreme Hi-Lift Hyd. Flat Tappet Cam Complete Kit Chrysler 383-440ci 1959-1980 Lift: .545"/.545"

Name: Xtreme Hi-Lift Hyd. Flat Tappet Cam Complete Kit Chrysler 383-440ci 1959-1980 Lift: .545"/.545"
Brand: COMP CAMS
SKU: 249-K21-228-4
Price: 721.95 USD
Availability: InStock

^$721⁹⁵

Ships on 10/23/2026

Lowest Price Guarantee

Chrysler 383-440ci 1959-1980
Single Bolt

Lift: .545"/.545"
Duration: 285°/297°
Lobe Separation Angle: 110°
RPM Range: 2500-6200
Produces Better Throttle Response
Produces Top Engine Horsepower
Delivers Increased Engine Vacuum
1 Year Limited Warranty
273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA

Hot street cam. 10:1 compression, lower gears, headers and 3000+ stall. Strong mid-range with a rough 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

These Comp Cams Xtreme Energy Hi-Lift Camshafts are designed to take advantage of the latest improvements in valvetrain components and the newest developments in camshaft design. The aggressive lobe design of these cams produces better throttle response, and the high-lift design gives extra lift for top-end horsepower.

Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

Part TypeCamshaft Kit

Product LineComp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts

BrandCOMP CAMS

Package Height5.3

Package Width10.4

Package Length25.4

Weight25.5 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)247

Cam StyleHydraulic flat tappet

Grind NumberCRB XE285HL-10

Exh. Duration Advertised (Deg)297

Locks IncludedYes

Engine Make/SizeBig Block Chrysler

Retainers IncludedYes

Intake Valve Lift With Factory Rocker Arm Ratio (I0.545

Int. Duration @ .050 In. (Deg)241

Assembly Lubricant IncludedYes

Basic Operating Rpm Range2,500-6,200

Pushrods IncludedNo

Gaskets IncludedNo

Rocker Arms IncludedNo

Intake Valve Lift0.445 in (11.303 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)285

Lobe Separation (Deg)110

Rpm Range2500-6200

Lifter StyleHydraulic flat tappet

Advertised Duration285 int./297 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.545

Valve Springs IncludedYes

UsageStreet/Performance

Valve Lift With Factory Rocker Arm Ratio0.545 int./0.545 exh.

Camshaft Gear Attachment1-bolt

QuantitySold as a kit

Valve Stem Seals IncludedYes

Exhaust Valve Lift0.545 in (13.843 mm)

Advertised Intake Duration285

Outside Diameter Of Outer Spring1.509 in (38.3 mm)

Intake Duration At 050 Inch Lift241

Exhaust Duration At 050 Inch Lift247

Timing Chain StyleDouble non-roller

Timing Chain And Gears IncludedYes

Advertised Exhaust Duration297

Lifter TypeHydraulic Flat Tappet

Duration At 050 Inch Lift241 int./247 exh.

Valve Springs RequiredNo

Lifters IncludedYes

Vendor Part NumberK21-228-4

Package Qty1

Package TypeEA

No Questions

No Reviews

Items You Need

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000

^$5⁸⁹$6.99

You Save$1.10

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518

^$9¹⁹$9.99

You Save$0.80

JEGS

Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

Part Number : 555-80599

^$47⁷⁹$51.99

You Save$4.20

COMP CAMS

159 Engine Break-In Oil Additive [12-Ounce]

Part Number : 249-159

^$23⁹⁵

JEGS

Valvetrain Checking Springs Light tension springs

Part Number : 555-80523

^$8³⁹$8.99

You Save$0.60

JEGS

Precision Cam Degree Wheel Kit [11 in.]

Part Number : 555-81621

^$146⁹⁹$161.99

You Save$15.00

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521

^$52⁹⁹$57.19

You Save$4.20

JEGS