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Comp Cams LSR Rectangular Port 227/235 Hydraulic Roller Camshaft (99-13 V8 Silverado 1500)Find parts that fit my vehicle

Item S164126
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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

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      • LSR Rectangular Port 227/243 Hydraulic Roller Cam
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      • Engine Family GM LS Gen III/IV 3-Bolt 8 Cylinder 1997-2015
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      • RPM Operating Range 1900-7000
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      • Cam Type Hydraulic Roller
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      • Camshaft Series LSR Rectangular Port All Out Power
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      • Camshaft Gear Attachment 3-Bolt
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      • Usage Street/Strip
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      • Advertised Intake Duration 277
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      • Advertised Exhaust Duration 293
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      • Intake Duration At .050 Inch Lift 227
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      • Exhaust Duration At .050 Inch Lift 243
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      • Intake Valve Lift 0.614
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      • Exhaust Valve Lift 0.624
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      • Lobe Lift Intake 0.361
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      • Lobe Lift Exhaust 0.367
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      • Lobe Separation 113
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      • Intake Centerline 109
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      • Valve Timing Lift 0.006
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      • Exhaust Close ATDC 30
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      • Intake Open BTDC 28
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      • Exhaust Open BBDC 82
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      • Intake Close ABDC 68
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      • Lifter Type Hydraulic Roller
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      • Fit 1999-2013 V8 Silverado 1500
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      Description

      High-Performance Camshaft. The Comp Cams LSR Rectangular Port 227/243 Hydraulic Roller Camshaft is engineered to optimize engine performance and power output for street and strip applications. It enhances valve timing and lift characteristics to improve engine breathing, throttle response, and overall efficiency. This camshaft is specifically designed for compatibility with GM LS Gen III/IV engines, providing a significant performance upgrade for enthusiasts.

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      Durability and Design. Constructed with precision-ground lobes from high-quality steel, this hydraulic roller camshaft offers exceptional strength and longevity. The camshaft's smooth finish reduces friction and wear while ensuring reliable operation under demanding conditions.

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      Installation. Installation requires moderate mechanical skill and fits directly onto the engine’s existing 3-bolt camshaft gear configuration, allowing straightforward replacement without drilling or engine modification.

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      Warranty. This camshaft includes a 12-month warranty covering defects in materials and workmanship. Application. It is designed to fit the 1999-2013 V8 Silverado 1500 with no exclusions noted.

      Comp Cams 54-454-11

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 6 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Camshaft
      4.7

      Reviews of Comp Cams Engine Products (361)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      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