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Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft (99-13 V8 Silverado 1500)Find parts that fit my vehicle

Item S164114
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-25% $404.95 each Was $541.95

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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
      • Manufacturer Comp Cams
      • Warranty 12 Months
      • Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
      • 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 .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
      • Engine LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
      • Lifter Type Hydraulic Roller
      • Usage Street
      • Fits 99-13 V8 Silverado 1500

      Description

      Performance Hydraulic Cam. The Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft provides enhanced valve timing to improve power output and engine responsiveness. Designed for street and strip applications, this camshaft offers a broad RPM operating range for versatile performance. It is ideal for enthusiasts seeking more aggressive engine sound and improved throttle response in GM LS GEN III/IV engines.

      Construction and Appearance. Crafted with high-quality materials, the camshaft features a hydraulic roller design that reduces friction and wear. It is built for durability and consistent performance, finished with a durable surface to ensure long-lasting reliability under high-stress conditions.

      Installation. Installation is straightforward for experienced technicians and requires no special drilling or modifications. The camshaft is designed to fit directly onto the GM LS GEN III/IV 3-Bolt 8-cylinder engine.

      Warranty. This camshaft carries a 12-month warranty against manufacturer defects. Application. Specifically designed to fit the 99-13 V8 Silverado 1500, ensuring optimal compatibility with these engine models for reliable performance upgrades.

      Comp Cams 54-602-11

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

      Installation & 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 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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