Comp Cams 54-444-11 GM LS Gen III/IV XFI XE-R Hydraulic Roller Camshaft XER273HR
HomeStore

Comp Cams 54-444-11 GM LS Gen III/IV XFI XE-R Hydraulic Roller Camshaft XER273HR

Comp Cams 54-444-11 GM LS Gen III/IV XFI XE-R Hydraulic Roller Camshaft XER273HR

This Comp Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for high RPM street/strip use with XE-R lobe designs and Cathedral Port Cylinder Heads, and it features very strong torque and good mid-range power. A 10.0:1+ compression ratio and a 2400+ stall speed torque converter are highly recommended.

Comp Cams 54-444-11 Gen III/IV LS XFI XE-R Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2000 to 7000
  • Valve Lift Intake: .581
  • Valve Lift Exhaust: .588
  • Intake Duration: 273
  • Exhaust Duration: 279
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 230
  • Lobe Separation: 114
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Comp Cams designed this hydraulic roller camshaft for high performance on the street and at the drag strip.

Comp Cams - The Absolute Leader In Valve Train Technology!

$189.68

Original: $541.95

-65%
Comp Cams 54-444-11 GM LS Gen III/IV XFI XE-R Hydraulic Roller Camshaft XER273HR

$541.95

$189.68

Comp Cams 54-444-11 GM LS Gen III/IV XFI XE-R Hydraulic Roller Camshaft XER273HR

This Comp Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for high RPM street/strip use with XE-R lobe designs and Cathedral Port Cylinder Heads, and it features very strong torque and good mid-range power. A 10.0:1+ compression ratio and a 2400+ stall speed torque converter are highly recommended.

Comp Cams 54-444-11 Gen III/IV LS XFI XE-R Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2000 to 7000
  • Valve Lift Intake: .581
  • Valve Lift Exhaust: .588
  • Intake Duration: 273
  • Exhaust Duration: 279
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 230
  • Lobe Separation: 114
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Comp Cams designed this hydraulic roller camshaft for high performance on the street and at the drag strip.

Comp Cams - The Absolute Leader In Valve Train Technology!

Product Information

Shipping & Returns

Description

This Comp Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for high RPM street/strip use with XE-R lobe designs and Cathedral Port Cylinder Heads, and it features very strong torque and good mid-range power. A 10.0:1+ compression ratio and a 2400+ stall speed torque converter are highly recommended.

Comp Cams 54-444-11 Gen III/IV LS XFI XE-R Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2000 to 7000
  • Valve Lift Intake: .581
  • Valve Lift Exhaust: .588
  • Intake Duration: 273
  • Exhaust Duration: 279
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 230
  • Lobe Separation: 114
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Comp Cams designed this hydraulic roller camshaft for high performance on the street and at the drag strip.

Comp Cams - The Absolute Leader In Valve Train Technology!