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Comp Cams XFI XE-R 238/240 Hydraulic Roller Camshaft K-Kit (99-13 V8 Sierra 1500)Find parts that fit my vehicle

Item S545824
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361 Reviews of Comp Cams
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$1,254.95

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      Product Information

      Features, Description, Q&A

      Features

      • Xfi Xtreme Energy-R 238/240 Hydraulic Roller Cam K-Kit for GM LS Gen III/IV
      • Xtreme Energy XE-R design optimized for larger cubic inch LS6 and LS1 engines
      • Race-only applications
      • RPM operating range: 2,800-7,200
      • Camshaft series: Xfi XE-R
      • Usage: Street and performance
      • Advertised intake duration: 287
      • Advertised exhaust duration: 289
      • Intake duration at .050 inch lift: 238
      • Exhaust duration at .050 inch lift: 240
      • Intake valve lift: 0.605 inch
      • Exhaust valve lift: 0.609 inch
      • Lobe separation angle: 112
      • Engine compatibility: LS Gen III/IV 3-Bolt 8-cylinder (1997-2015)
      • Lifter type: Hydraulic roller
      • Performance package: No
      • Fits 1999-2013 V8 Sierra 1500

      Description

      High-Performance Camshaft. The Comp Cams Camshaft Kit LS1 XEr287HR-12 is engineered to optimize valve timing and lift, delivering increased power for LS Gen III and IV engines. Designed for street and performance use, it enhances engine breathing on larger displacement LS6 and LS1 platforms, making it ideal for race-oriented applications.

      Construction and Appearance. Crafted from premium materials, this camshaft features precision-ground lobes for durability and optimal performance. Its hydraulic roller design reduces friction and wear, while the finished texture ensures smooth operation and longevity under high-stress conditions.

      Installation. Installation requires moderate mechanical skill and no special modifications or drilling, allowing a straightforward swap on compatible LS engines. Proper setup ensures peak performance and reliability.

      Warranty. This product is backed by a 12-month warranty, assuring quality and manufacturing integrity.

      Application. Specifically designed to fit the 1999-2013 V8 Sierra 1500, this camshaft is tailored for automotive enthusiasts seeking enhanced power within this engine family.

      Comp Cams K54-448-11

      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 Sierra 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 - 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.2L V8 - 07, 08, 09, 10, 11, 12, 13