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COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS
COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS

COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS

Chevy LS V8, Hydraulic Roller Tappet Camshaft Type, 287 Intake Duration, 289 Exhaust Duration

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COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS
COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS
COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS
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COMP Cams K54-448-11 XFI XE-R Hyd. Roller Camshaft Kit, Chevy LS
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We estimate this item will ship on or before December 16th.
Part # 282K5444811
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Details

Camshaft Type:
Hydraulic Roller Tappet
Intake Duration:
287
Exhaust Duration:
289
RPM Range:
2800 to 7200
Lobe Separation:
112 °
Intake Duration (.050" Lift):
238
Exhaust Duration (.050" Lift):
240
GTIN Code:
036584199892
MFG. Part #:
K54-448-11
Grind Number:
XER287HR
Intake Valve Lift w/ Rocker Arm Ratio:
0.605"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.609"
External Ignition Box Required:
Yes
Valve Springs Required:
No
Valve Spring Included:
Yes
Lifter Type:
Hydraulic Roller
Lifters Included:
Yes
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
Yes
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

K54-448-11 - Camshaft Kit, LS1 XER287HR-12.

All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Newest & quickest lobe profiles in the Xtreme family; provide a terrific increase in performance
  • Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
  • Work well with aftermarket cylinder heads & feature high lift

Application

1997-14 Chevy 294-427

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.
  • Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.
  • Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.
  • To get the longest life and most performance out of your engine, it's important to have the valve lash set correctly. Here we show you how to set valve lash on a small block Chevy using a hydraulic lift camshaft.
  • Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

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