COMP Cams K54-412-11 Xtreme FI Hyd. Roller Camshaft kit, Chevy LS
COMP Cams K54-412-11 Xtreme FI Hyd. Roller Camshaft kit, Chevy LS
COMP Cams

|

#282K5441211

COMP Cams K54-412-11 Xtreme FI Hyd. Roller Camshaft kit, Chevy LS

  • Hydraulic Roller Camshaft Kit for GM LS GEN III/IV.
  • Good torque with very strong mid-range power.
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Duration:

265/271

275/277

$1,317.95

/each

Factory Shipped


Quantity

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Product Summary

Hydraulic Roller Tappet Camshaft Type, Lifters Included

  • Hydraulic Roller Camshaft Kit for GM LS GEN III/IV.
  • Good torque with very strong mid-range power.
See more details

Key Specs

Camshaft TypeHydraulic Roller Tappet
Intake Duration (.050" Lift)212
Exhaust Duration (.050" Lift)218
RPM Range1200 to 6000
Lobe Separation114 °
See more specs

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COMP Cams K54-412-11 Details

K54-412-11 - Camshaft Kit, LS1 XR265HR-14.

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

GM LS Gen III/IV 3-Bolt (1997-2015)

Guides & Documents

Warranty (COMP Cams)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CA Prop 65
CARB warning

COMP Cams K54-412-11 Specifications

KEY SPECS
MFG. Part #K54-412-11
BrandCOMP Cams
Camshaft TypeHydraulic Roller Tappet
Intake Duration (.050" Lift)212
Exhaust Duration (.050" Lift)218
RPM Range1200 to 6000
Lobe Separation114 °
Lifter TypeHydraulic Roller
GENERAL
Intake Valve Lift w/ Rocker Arm Ratio0.522"
Exhaust Valve Lift w/ Rocker Arm Ratio0.529"
Sold in QuantityKit
Intake Duration265
Exhaust Duration271
GTIN Code036584199809
Grind NumberXR265HR
External Ignition Box RequiredYes
Valve Springs RequiredYes
Valve Spring IncludedYes
Lifters IncludedYes
Retainers IncludedYes
Locks IncludedYes
Valve Stem Seals IncludedYes
Timing Chain and Gears IncludedNo
Assembly Lubricant IncludedYes
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedNo

Questions & Answers

1 Question • 1 Answer

Will this work on a stock converter on ls1?

by Ryan

• 6 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

  • GM LM4

  • GM LSA

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS3

  • GM LS3

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • 6.2 Chevy LS V8

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 6.2 Chevy LS V8

  • GM LS3

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