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Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft (07-14 Yukon)Find parts that fit my vehicle

Item GY15945
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1 Reviews
Our Price

$515.95 each

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      Product Information

      Description, Reviews, Q&A, Specs & Installation

      Description

      Description. Big Mutha' Thumpr™ 235/249 Hydraulic Roller Cam for GM LS GEN III/IV. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears, & headers, very rough idle.

      • UPC: 036584195184
      • Manufacturer: COMP Cams®
      • 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
      • Lifter Style: Hydraulic Roller
      • Make: GM

      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)

      Brand Image

      Reviews of Comp Cams Engine products have an average rating of 5.0 out of 5

      Questions & Answers

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