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Comp Cams LSR Rectangular Port 227/235 Hydraulic Roller Camshaft (10-19 6.0L Sierra 3500 HD)Find parts that fit my vehicle
Item SHG28741
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Product Information
Features, Description, Q&A
Features
- RPM Operating Range 1,900-7,000
- Cam Type Hydraulic Roller
- Camshaft Series LSR Rectangular Port All Out Power
- Camshaft Gear Attachment 3-Bolt
- Usage Street/Strip
- Advertised Intake Duration 277
- Advertised Exhaust Duration 293
- Intake Duration at .050 Inch Lift 227
- Exhaust Duration at .050 Inch Lift 243
- Intake Valve Lift 0.614
- Exhaust Valve Lift 0.624
- Lobe Lift Intake 0.361
- Lobe Lift Exhaust 0.367
- Lobe Separation 113
- Intake Centerline 109
- Valve Timing at 0.006" Lift
- Exhaust Close ATDC 30
- Intake Open BTDC 28
- Exhaust Open BBDC 82
- Intake Close ABDC 68
- Make GM
- Engine LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
- Lifter Type Hydraulic Roller
- Warranty 12 Months
- Fits 10-19 6.0L Sierra 3500 HD
Description
High-Performance Camshaft. The Comp Cams LSR Rectangular Port 227/243 Hydraulic Roller Camshaft is engineered to optimize engine breathing and enhance power delivery in GM LS GEN III/IV 3-Bolt 8 Cylinder engines. This camshaft improves performance for street and strip applications by precisely controlling valve timing and lift, ideal for enthusiasts seeking increased horsepower and torque while maintaining smooth operation.
Construction and Appearance. Made with durable materials to handle high RPMs up to 7,000, this camshaft features hydraulic roller lifters that reduce friction and wear. Its finish is designed for longevity and reliable performance under demanding conditions.
Installation. Installation requires moderate mechanical experience and does not require additional drilling or machining. The camshaft attaches with a 3-bolt gear setup compatible with specified GM LS engines, allowing for a direct replacement without extensive modifications.
Warranty. This product includes a 12-month warranty covering manufacturing defects for customer peace of mind. Application. Specifically designed to fit the 10-19 6.0L Sierra 3500 HD, ensuring compatibility and optimal performance for this vehicle model.
Comp Cams 54-454-11
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
Reviews of Comp Cams Engine Products (361)
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Will It Fit My Sierra 3500
- 6.0L V8 - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19
