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Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft (10-19 6.0L Silverado 3500 HD)Find parts that fit my vehicle

Item SHS29166
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      Product Information

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

      Features

      • Big Mutha' Thumpr 235/249 Hydraulic Roller Cam
      • In Stock
      • Warranty 12 Months
      • Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
      • RPM Operating Range 2600-6800
      • 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/Strip
      • Performance Package No
      • Fits 10-19 6.0L Silverado 3500 HD

      Description

      Performance Camshaft. The Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft improves engine airflow and valve timing for enhanced performance. Engineered for street and strip use, it operates effectively between 2600 and 6800 RPM. This camshaft provides increased valve lift and duration tailored for GM LS GEN III/IV 3-bolt 8-cylinder engines.

      Construction and Features. This hydraulic roller camshaft features a Thumpr series profile and a 3-bolt gear attachment for secure fitment. Its design supports reliable performance within its application range.

      Installation. Installation requires moderate mechanical skill and typically does not require drilling, fitting directly to compatible GM LS engines with a 3-bolt camshaft gear. Proper break-in procedures recommended for hydraulic roller cams should be followed to ensure longevity.

      Warranty. This camshaft is backed by a 12-month warranty covering manufacturing defects. Application. Specifically fits the 2010-2019 6.0L Silverado 3500 HD, ensuring compatibility with this heavy-duty model.

      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 3500

      • 6.0L V8 - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19

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