Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft (07-14 Tahoe)Find parts that fit my vehicle
Item CT17659
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Big Mutha Thumpr 235/249 Hydraulic Roller Cam
- 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
- Performance Package No
- Fits 07-14 Tahoe
Description
High-Performance Camshaft. The Comp Cams Big Mutha Thumpr 235/249 Hydraulic Roller Camshaft enhances engine power by optimizing valve timing and lift for improved performance. It is designed for street and strip applications, delivering aggressive RPM range and strong torque. This camshaft is essential for enthusiasts seeking to elevate their GM LS GEN III/IV engines' responsiveness and power output.
Durable Engineered Build. Crafted from premium materials, this hydraulic roller camshaft ensures longevity and reliable performance under demanding conditions. The precise machining and quality finish offer consistent operation and reduced wear, contributing to sustained engine health and power delivery.
Straightforward Installation. Installation is moderately challenging, requiring mechanical knowledge but no special drilling or machining. It fits directly on GM LS GEN III/IV 3-bolt engines, facilitating a smooth upgrade path without extensive modifications.
Warranty Coverage. This camshaft is backed by a 12-month limited warranty, providing peace of mind against manufacturing defects.
Application Specificity. Designed to fit the 07-14 Tahoe with GM LS GEN III/IV 3-Bolt 8 Cylinder engines, ensuring compatibility and optimal performance with this specific vehicle platform.
Comp Cams 54-602-11
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Camshaft
5.0
Customer Reviews (1)
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