$12K Summer Sweepstakes! Enter Now >

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

Item SHG28729
Our Price

$541.95 each

Military, Medical & First Responders $27.10 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

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

      Features

      • Big Mutha' Thumpr 235/249 Hydraulic Roller Cam
      • Rpm Operating Range 2,600-6,800
      • 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
      • Lifter Type Hydraulic Roller
      • Make Gm
      • Engine LS Gen III/IV 3-Bolt 8 Cylinder 1997-2015
      • Usage Street/Strip

      Description

      Performance Hydraulic Cam. The Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft is designed to deliver enhanced power and aggressive sound for GM LS Gen III and IV engines. It optimizes valve timing and duration for street and strip performance.

      Construction and Appearance. This camshaft features a hydraulic roller design with precision-ground lobes and a 3-bolt gear attachment for reliable operation.

      Installation. Compatible with LS Gen III/IV 3-bolt gear applications. Installation requires proper mechanical knowledge and tools.

      Warranty. This camshaft includes a 12-month warranty against manufacturing defects.

      Application. Fits GM LS Gen III/IV 3-Bolt 8 Cylinder engines from 1997-2015. Usage is designated for street and strip applications.

      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 Sierra 3500

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