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Comp Cams LSR Centrifugal Blower 235/251 Hydraulic Roller Camshaft (99-13 V8 Silverado 1500)Find parts that fit my vehicle

Item S164122
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      Product Information

      Features, Description, Q&A

      Features

      • Hydraulic Roller: Good High RPM Power When Used With A Centrifugal Blower
      • RPM Operating Range: 2,500-7,200
      • Camshaft Series: LSR Centrifugal Blower
      • Camshaft Gear Attachment: 3-Bolt
      • Advertised Intake Duration: 285
      • Advertised Exhaust Duration: 301
      • Intake Duration At .050 Inch Lift: 235
      • Exhaust Duration .050 Inch Lift: 251
      • Intake Valve Lift: 0.621
      • Exhaust Valve Lift: 0.624
      • Lobe Lift Intake: 0.365
      • Lobe Lift Exhaust: 0.367
      • Lobe Separation: 115
      • Intake Centerline: 110
      • Valve Timing Lift: 0.006
      • Exhaust Close ATDC: 31
      • Intake Open BTDC: 31
      • Exhaust Open BBDC: 89
      • Intake Close ABDC: 73
      • Lifter Type: Hydraulic Roller
      • Usage: Street / Strip
      • Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
      • Warranty: 12 Months
      • Fits 99-13 V8 Silverado 1500

      Description

      Performance Camshaft. The Comp Cams LSR Centrifugal Blower 235/251 Hydraulic Roller Camshaft delivers enhanced high RPM power, designed specifically for use with a centrifugal blower. It is engineered to optimize engine performance in street and strip applications, providing smooth power delivery within a broad RPM range of 2,500 to 7,200 RPM. This camshaft is ideal for enthusiasts seeking increased horsepower and improved engine responsiveness.

      Construction and Appearance. Manufactured with precision-ground materials, this camshaft features a durable hydraulic roller design for consistent valve timing and reduced wear. It is crafted for strength and reliability, with a smooth finish that enhances longevity and performance.

      Installation. Installation requires moderate mechanical skill and involves direct fitment onto compatible LS Gen III/IV engines with a 3-bolt gear attachment, allowing for straightforward replacement without the need for drilling or extensive engine modifications.

      Warranty. This product includes a 12-month warranty covering defects and workmanship.

      Application. Designed to fit the 1999-2013 V8 Silverado 1500, providing reliable performance within this specific engine family and model range.

      Comp Cams 54-478-11

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of Comp Cams Engine Products (361)

      Questions & Answers

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      Will It Fit My Silverado 1500

      • 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.0L V8 - 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.2L V8 - 09, 10, 11, 12, 13

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