XFI RPM Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .530" /.534"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-54-416-11

XFI RPM Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .530" /.534"

$52399
ShippingShips on 09/16/2026
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XFI RPM Hydraulic Roller Camshafts
    XFI RPM Hydraulic Roller Camshaft
    GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .530''/.534''
  • Duration: 273°/277°
  • Lobe Separation Angle 112°
  • RPM Range: 1600-6600

    Street/strip camshaft for high RPM power. Likes higher rocker ratios. Must have programmer.

    Operating Range:1600-6600 RPM
    Duration Advertised:273° Intake / 277° Exhaust
    Duration @ .050':220° Intake / 224° Exhaust
    Valve Lift w/1.7 Rockers:.530' Intake / .534' Exhaust
    Lobe Separation Angle:112°

    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


    Street/strip camshaft for high RPM power. Likes higher rocker ratios. Must have 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 Height2.8
Package Width3.0
Package Length24.4
Weight10.15 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)224
Cam StyleHydraulic roller tappet
Grind NumberXR273HR
Exh. Duration Advertised (Deg)277
Engine Make/SizeChevy 350 Gen III
Intake Valve Lift With Factory Rocker Arm Ratio (I0.53
Int. Duration @ .050 In. (Deg)220
Basic Operating Rpm Range1,600-6,600
Intake Valve Lift0.53 in (13.462 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)273
Lobe Separation (Deg)112
Rpm Range1600-6600
Advertised Duration273 int./277 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.534
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.530 int./0.534 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.537 in (13.64 mm)
Advertised Intake Duration273
Intake Duration At 050 Inch Lift220
Exhaust Duration At 050 Inch Lift224
Advertised Exhaust Duration277
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift220 int./224 exh.
Valve Springs RequiredYes
Vendor Part Number54-416-11
Package Qty1
Package TypeEA
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