Comp Cams 54-474-11 GM LS Gen III/IV LSr Rectangular Port Hydraulic Roller Camshaft 301LRR HR15
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Comp Cams 54-474-11 GM LS Gen III/IV LSr Rectangular Port Hydraulic Roller Camshaft 301LRR HR15

Comp Cams 54-474-11 GM LS Gen III/IV LSr Rectangular Port Hydraulic Roller Camshaft 301LRR HR15

This Comp Cams 54-474-11 LSR Rectangular Port Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for large displacement only in 6.2L - 7.4L engines on the street/strip with Rectangular Port Cylinder Heads, and it features excellent torque with a very broad power band. A 10.5:1+ compression ratio and a 3000+ stall speed torque converter are highly recommended.

Comp Cams 54-474-11 Gen III/IV LSR Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Rectangular Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2600 to 7000
  • Valve Lift Intake: .624
  • Valve Lift Exhaust: .624
  • Intake Duration: 301
  • Exhaust Duration: 317
  • Intake Duration at .050”: 251
  • Exhaust Duration at .050”: 267
  • Lobe Separation: 115
  • Intake Centerline: 112
  • 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.

$189.68

Original: $541.95

-65%
Comp Cams 54-474-11 GM LS Gen III/IV LSr Rectangular Port Hydraulic Roller Camshaft 301LRR HR15

$541.95

$189.68

Comp Cams 54-474-11 GM LS Gen III/IV LSr Rectangular Port Hydraulic Roller Camshaft 301LRR HR15

This Comp Cams 54-474-11 LSR Rectangular Port Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for large displacement only in 6.2L - 7.4L engines on the street/strip with Rectangular Port Cylinder Heads, and it features excellent torque with a very broad power band. A 10.5:1+ compression ratio and a 3000+ stall speed torque converter are highly recommended.

Comp Cams 54-474-11 Gen III/IV LSR Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Rectangular Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2600 to 7000
  • Valve Lift Intake: .624
  • Valve Lift Exhaust: .624
  • Intake Duration: 301
  • Exhaust Duration: 317
  • Intake Duration at .050”: 251
  • Exhaust Duration at .050”: 267
  • Lobe Separation: 115
  • Intake Centerline: 112
  • 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.

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Description

This Comp Cams 54-474-11 LSR Rectangular Port Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for large displacement only in 6.2L - 7.4L engines on the street/strip with Rectangular Port Cylinder Heads, and it features excellent torque with a very broad power band. A 10.5:1+ compression ratio and a 3000+ stall speed torque converter are highly recommended.

Comp Cams 54-474-11 Gen III/IV LSR Hydraulic Roller Camshaft Specs:

  • For Gen III/IV LS engines from 1997 through Present
  • For use with Rectangular Port Cylinder Heads
  • 3-Bolt Camshaft Gear Attachment
  • Basic RPM Range: 2600 to 7000
  • Valve Lift Intake: .624
  • Valve Lift Exhaust: .624
  • Intake Duration: 301
  • Exhaust Duration: 317
  • Intake Duration at .050”: 251
  • Exhaust Duration at .050”: 267
  • Lobe Separation: 115
  • Intake Centerline: 112
  • 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.