XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .554" /.558"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-54-451-11

XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .554" /.558"

$40495
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XFI Xtreme Truck Hydraulic Roller Camshafts
    XFI Xtreme Truck Hydraulic Roller Camshaft
    GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .554''/.558''
  • Duration: 261°/265°
  • Lobe Separation Angle: 115°
  • RPM Range: 1000-5700

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

    Operating Range:1000-5700 RPM
    Duration Advertised:261° Intake / 265° Exhaust
    Duration @ .050':208° Intake / 212° Exhaust
    Valve Lift w/1.7 Rockers:.554' Intake / .558' 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


    6.0L Chevrolet/GMC truck. Significant gains in mid and upper RPM range. Works best with 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 Height2.7
Package Width3.2
Package Length24.4
Weight9.94 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)216
Cam StyleHydraulic roller tappet
Grind NumberG3XFI261HR15
Exh. Duration Advertised (Deg)270
Engine Make/SizeChevy 294-364 (Vortec)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.554
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,000-5,700
Intake Valve Lift0.52 in (13.208 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)266
Lobe Separation (Deg)115
Rpm Range800-5200
Advertised Duration261 int./265 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.558
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.554 int./0.558 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.524 in (13.31 mm)
Advertised Intake Duration261
Intake Duration At 050 Inch Lift208
Exhaust Duration At 050 Inch Lift212
Advertised Exhaust Duration265
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift208 int./212 exh.
Valve Springs RequiredYes
Vendor Part Number54-451-11
Package Qty1
Package TypeEA
No Questions
No Reviews

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