XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .520" /.524"
Product Discontinued
COMP CAMSPART NUMBER: 249-54-452-11

XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .520" /.524"

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

XFI Xtreme Truck Hydraulic Roller Camshafts
    XFI Xtreme Truck Hydraulic Roller Camshaft
    GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .520''/.524''
  • Duration: 266°/270°
  • Lobe Separation Angle: 115°
  • RPM Range: 800-5200

    6.0L Chevrolet/GMC Truck. Significant gains in mid & upper RPM range. Works best with programmer.

    Operating Range:800-5200 RPM
    Duration Advertised:266° Intake / 270° Exhaust
    Duration @ .050':212° Intake / 216° Exhaust
    Valve Lift w/1.7 Rockers:.520' Intake / .524' Exhaust
    Lobe Separation Angle:115°

    GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed


    5.3L/6.0L Chevrolet/GMC truck. Significant gains in mid and upper RPM range. Exhaust upgrade needed for best performance. Needs programmer.

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
BrandCOMP CAMS
Package Height3.0
Package Width3.0
Package Length24.3
Weight10.22 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic roller tappet
Grind NumberG3XFI266HR15
Exh. Duration Advertised (Deg)265
Engine Make/SizeChevy 294-364 (Vortec)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.52
Int. Duration @ .050 In. (Deg)208
Basic Operating Rpm Range800-5,200
Intake Valve Lift0.554 in (14.072 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)261
Lobe Separation (Deg)115
Rpm Range1000-5700
Advertised Duration266 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.524
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.520 int./0.524 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.558 in (14.173 mm)
Advertised Intake Duration266
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift216
Advertised Exhaust Duration270
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift212 int./216 exh.
Valve Springs RequiredYes
Vendor Part Number54-452-11
Package Qty1
Package TypeEA
No Questions
No Reviews

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