XFI RPM Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .522" /.529"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-54-412-11

XFI RPM Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .522" /.529"

$40499
ShippingShips on Nov 03, 2026
Lowest PriceLowest Price Guarantee

XFI RPM Hydraulic Roller Camshafts
    XFI RPM Hydraulic Roller Camshaft
    GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .522''/.529''
  • Duration: 265°/271°
  • Lobe Separation Angle: 114°
  • RPM Range: 1200-6000

    Good torque and very strong mid-range power. Good preformance cam.

    Operating Range:1200-6000 RPM
    Duration Advertised:265° Intake / 271° Exhaust
    Duration @ .050':212° Intake / 218° Exhaust
    Valve Lift w/1.7 Rockers:.522' Intake / .529' Exhaust
    Lobe Separation Angle:114°

    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


    Good torque and very strong mid-range power. Good performance cam.

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

Ever since its introduction, GM's LSX/Gen III engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LSX/Gen III engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LSX/Gen III valve train technology, Comp Cams has engineered a full line of products proven to release the incredible horsepower and torque hidden inside while never sacrificing ever-critical reliability.

Show MoreFeatures:
  • Newest and quickest lobe profiles; 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

     

Part TypeCamshaft
Product LineComp Cams XFI Roller Camshafts For GM LS-Series/Gen III Engines
BrandCOMP CAMS
Package Height2.9
Package Width3.2
Package Length24.2
Weight9.96 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic roller tappet
Grind NumberXR265HR
Exh. Duration Advertised (Deg)271
Engine Make/SizeChevy 350 LS6
Intake Valve Lift With Factory Rocker Arm Ratio (I0.522
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,200-6,000
Intake Valve Lift0.522 in (13.259 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)265
Lobe Separation (Deg)114
Rpm Range1200-6000
Advertised Duration265 int./271 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.529
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.522 int./0.529 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.529 in (13.437 mm)
Advertised Intake Duration265
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift218
Advertised Exhaust Duration271
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift212 int./218 exh.
Valve Springs RequiredYes
Vendor Part Number54-412-11
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Cam Bolts Chevy LS1 (Sprocket Bolts)

ARP

Cam Bolts Chevy LS1 (Sprocket Bolts)

Part Number : 070-134-1003
$699
7° Titanium Retainers Valve Spring Diameter: 1.250"

COMP CAMS

7° Titanium Retainers Valve Spring Diameter: 1.250"

Part Number : 249-754-16
$36095
Viton Valve Seals Guide Size: .500"

COMP CAMS

Viton Valve Seals Guide Size: .500"

Part Number : 249-511-16
$4395
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
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
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
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521
$5299$58.99
You Save$6.00
Cam Bolts Chevy LS1 (Retainer Plate Bolts)

ARP

Cam Bolts Chevy LS1 (Retainer Plate Bolts)

Part Number : 070-134-1002
$1099
Precision Cam Degree Wheel Kit [11 in.]

JEGS

Precision Cam Degree Wheel Kit [11 in.]

Part Number : 555-81621
$14999$161.99
You Save$12.00
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$599$6.99
You Save$1.00
Single Outer Valve Springs Rate: 454 lbs

COMP CAMS

Single Outer Valve Springs Rate: 454 lbs

Part Number : 249-941-16
$24995
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518
$919$9.99
You Save$0.80
Billet Timing Set Torrington Roller Bearing

JEGS

Billet Timing Set Torrington Roller Bearing

Part Number : 555-20400
$13999$153.99
You Save$14.00
159 Engine Break-In Oil Additive [12-Ounce]

COMP CAMS

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

Part Number : 249-159
$2395
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
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!