Comp Cams 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR
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Comp Cams 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR

Comp Cams 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR

This Comp Cams 54-412-11 XFI RPM Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for street/strip use with Cathedral Port Cylinder Heads, and it features good torque and very strong mid-range power. A 10.0:1+ compression ratio and a 1600+ stall speed torque converter are highly recommended.

Comp Cams 54-412-11 Gen III/IV LS XFI RPM 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: 1200 to 6000
  • Valve Lift Intake: .522
  • Valve Lift Exhaust: .529
  • Intake Duration: 265
  • Exhaust Duration: 271
  • Intake Duration at .050”: 212
  • Exhaust Duration at .050”: 218
  • 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 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR

$541.95

$189.68

Comp Cams 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR

This Comp Cams 54-412-11 XFI RPM Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for street/strip use with Cathedral Port Cylinder Heads, and it features good torque and very strong mid-range power. A 10.0:1+ compression ratio and a 1600+ stall speed torque converter are highly recommended.

Comp Cams 54-412-11 Gen III/IV LS XFI RPM 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: 1200 to 6000
  • Valve Lift Intake: .522
  • Valve Lift Exhaust: .529
  • Intake Duration: 265
  • Exhaust Duration: 271
  • Intake Duration at .050”: 212
  • Exhaust Duration at .050”: 218
  • 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!

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Description

This Comp Cams 54-412-11 XFI RPM Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for street/strip use with Cathedral Port Cylinder Heads, and it features good torque and very strong mid-range power. A 10.0:1+ compression ratio and a 1600+ stall speed torque converter are highly recommended.

Comp Cams 54-412-11 Gen III/IV LS XFI RPM 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: 1200 to 6000
  • Valve Lift Intake: .522
  • Valve Lift Exhaust: .529
  • Intake Duration: 265
  • Exhaust Duration: 271
  • Intake Duration at .050”: 212
  • Exhaust Duration at .050”: 218
  • 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!

Comp Cams 54-412-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR265HR | Winners Circle