XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .513" /.520"
Product Discontinued
COMP CAMSPART NUMBER: 249-54-450-11

XFI Xtreme Truck Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .513" /.520"

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: .513''/.520''
  • Duration: 260°/266°
  • Lobe Separation Angle: 115°
  • RPM Range: 800-5000

    4.8L/5.3L Chevrolet/GMC Truck. Significant gains in mid & upper RPM range. Works best with programmer.

    Operating Range:800-5000 RPM
    Duration Advertised:260° Intake / 266° Exhaust
    Duration @ .050':206° Intake / 212° Exhaust
    Valve Lift w/1.7 Rockers:.513' Intake / .520' 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


    4.8L/5.3L 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 Width2.9
Package Length24.3
Weight10.24 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic roller tappet
Grind NumberG3XFI260HR15
Exh. Duration Advertised (Deg)266
Engine Make/SizeChevy 294-364 (Vortec)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.513
Int. Duration @ .050 In. (Deg)206
Basic Operating Rpm Range800-5,000
Intake Valve Lift0.513 in (13.03 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)260
Lobe Separation (Deg)115
Rpm Range800-5000
Advertised Duration260 int./266 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.52
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.513 int./0.520 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.52 in (13.208 mm)
Advertised Intake Duration260
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift212
Advertised Exhaust Duration266
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift206 int./212 exh.
Valve Springs RequiredYes
Vendor Part Number54-450-11
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Valvetrain Checking Springs Light tension springs

JEGS

Valvetrain Checking Springs Light tension springs

Part Number : 555-80523
$839$8.99
You Save$0.60
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

JEGS

Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

Part Number : 555-80599
$4779$51.99
You Save$4.20
Hydraulic Roller Lifters for 1997-2013 GM LS Gen III & IV Engines

JEGS

Hydraulic Roller Lifters for 1997-2013 GM LS Gen III & IV Engines

Part Number : 555-20825
$24999$274.99
You Save$25.00
Precision Cam Degree Wheel Kit [11 in.]

JEGS

Precision Cam Degree Wheel Kit [11 in.]

Part Number : 555-81621
$14699$161.99
You Save$15.00
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521
$5299$57.19
You Save$4.20
Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$589$6.99
You Save$1.10
Break-In Oil, 10W30 [1 Quart, 32 oz.]

JEGS

Break-In Oil, 10W30 [1 Quart, 32 oz.]

Part Number : 555-28067
$899$9.99
You Save$1.00
159 Engine Break-In Oil Additive [12-Ounce]

COMP CAMS

159 Engine Break-In Oil Additive [12-Ounce]

Part Number : 249-159
$2395
Hi-Tech Pushrod Set GM LS1/LS2/LS6

COMP CAMS

Hi-Tech Pushrod Set GM LS1/LS2/LS6

Part Number : 249-7955-16
$20195
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518
$919$9.99
You Save$0.80
Adjustable Timing Set GM LS Single Chain Hex Adjust Type

COMP CAMS

Adjustable Timing Set GM LS Single Chain Hex Adjust Type

Part Number : 249-3158KT
$25595
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!