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Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft (99-13 V8 Sierra 1500)

Item S550842
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1 Reviews
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$541.95 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Big Mutha' Thumpr 235/249 Hydraulic Roller Cam
      • Special Price $404.95
      • RPM Operating Range 2,600-6,800
      • Cam Type Hydraulic Roller
      • Camshaft Series Thumpr
      • Camshaft Gear Attachment 3-Bolt
      • Usage Street/Strip
      • Advertised Intake Duration 291
      • Advertised Exhaust Duration 311
      • Intake Duration at .050 Inch Lift 235
      • Exhaust Duration at .050 Inch Lift 249
      • Intake Valve Lift 0.573
      • Exhaust Valve Lift 0.558
      • Lobe Lift Intake 0.338
      • Lobe Lift Exhaust 0.329
      • Lobe Separation 109
      • Intake Centerline 103
      • Valve Timing Lift 0.006
      • Exhaust Close ATDC 46
      • Intake Open BTDC 41
      • Exhaust Open BBDC 85
      • Intake Close ABDC 70
      • Make GM
      • Lifter Type Compatible with Hydraulic Roller
      • Usage Street/Strip
      • Fits 99-13 V8 Sierra 1500

      Description

      Hydraulic Roller Camshaft. The Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft enhances engine performance by optimizing valve timing and lift, providing a powerful street/strip setup that improves throttle response, horsepower, and torque.

      Construction and Appearance. Manufactured using high-quality materials, this camshaft is designed for durability and smooth operation in hydraulic roller valvetrain systems. It is precision-engineered to meet engine specifications for optimal lift and duration, and the finish is built to resist heat and wear, ensuring lasting performance.

      Installation. Installation requires moderate mechanical knowledge and proper tools. This camshaft is designed for direct fitment on compatible GM LS Gen III/IV 3-bolt 8-cylinder engines with a 3-bolt camshaft gear attachment, simplifying the upgrade process.

      Warranty. This product includes a 12-month warranty against manufacturing defects, providing confidence in its durability and quality.

      Application. Fits 99-13 V8 Sierra 1500 specifically, ensuring compatibility with this model's engine configuration and excluding other variants or generations.

      Comp Cams 54-602-11

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

      Install Details & What's in the Box

      Installation Info

      Installation Time

      (approx) 5 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
      5.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      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

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