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Comp Cams LSR Rectangular Port 239/255 Hydraulic Roller Camshaft (07-14 Tahoe)Find parts that fit my vehicle
Item CT17677
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$541.95
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Product Information
Features, Description, Q&A
Features
- Hydraulic Roller Broad Top End Power Range For High Rpm
- Race Only LS Engines With Aftermarket Rectangular Port Cylinder Heads And Higher Compression
- Rpm Operating Range 2400-7200
- Cam Type Hydraulic Roller
- Camshaft Series Lsr Rectangular Port All Out Power
- Camshaft Gear Attachment 3-Bolt
- Usage Strip
- Advertised Intake Duration 289
- Advertised Exhaust Duration 305
- Intake Duration At .050 Inch Lift 239
- Exhaust Duration .050 Inch Lift 255
- Intake Valve Lift 0.624
- Exhaust Valve Lift 0.624
- Lobe Lift Intake 0.367
- Lobe Lift Exhaust 0.367
- Lobe Separation 114
- Intake Centerline 110
- Valve Timing Lift 0.006
- Exhaust Close Atdc 35
- Intake Open Btdc 34
- Exhaust Open Bbdc 89
- Intake Close Abdc 75
- Lifter Type Hydraulic Roller
- Fits 07-14 Tahoe
Description
Performance Camshaft. The Comp Cams LSR Rectangular Port 239/255 Hydraulic Roller Camshaft is engineered to deliver broad top-end power for high RPM applications. It is specifically designed for race-only LS engines equipped with aftermarket rectangular port cylinder heads and higher compression levels. This camshaft enhances engine performance, making it ideal for strip use and competitive racing environments.
Construction and Appearance. Crafted with precision, this camshaft features a hydraulic roller design optimized for durability and high RPM operation. It is manufactured to exacting standards to ensure reliable performance and finished with a smooth surface treatment for longevity and consistent valve action.
Installation. Installation requires moderate mechanical skills, involving standard camshaft replacement procedures without the need for additional modifications or drilling. It fits directly with a 3-bolt camshaft gear attachment, streamlining the upgrade process.
Warranty. This camshaft includes a 12-month warranty, providing coverage against manufacturing defects to ensure customer confidence.
Application. Fits 07-14 Tahoe models. Designed specifically for GM LS GEN III/IV 3-Bolt 8-cylinder engines from this period, this camshaft is optimized for street and strip use without requiring modifications for proper fitment.
Comp Cams 54-471-11
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
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