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Comp Cams LSR Centrifugal Blower 227/243 Hydraulic Roller Camshaft (99-13 V8 Silverado 1500)Find parts that fit my vehicle
Item S164121
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Product Information
Features, Description, Q&A
Features
- _x000D_
- Hydraulic Roller Strong Midrange Power Optimized for Use with a Centrifugal Blower _x000D_
- Camshaft Series LSR Centrifugal Blower _x000D_
- Camshaft Gear Attachment 3-Bolt _x000D_
- RPM Operating Range 2200-7000 _x000D_
- Cam Type Hydraulic Roller _x000D_
- Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder 1997-2015 _x000D_
- Advertised Intake Duration 277 _x000D_
- Advertised Exhaust Duration 293 _x000D_
- Intake Duration At .050 Inch Lift 227 _x000D_
- Exhaust Duration at .050 Inch Lift 243 _x000D_
- Intake Valve Lift 0.614 Inch _x000D_
- Exhaust Valve Lift 0.624 Inch _x000D_
- Lobe Lift Intake 0.361 Inch _x000D_
- Lobe Lift Exhaust 0.367 Inch _x000D_
- Lobe Separation Angle 114 Degrees _x000D_
- Intake Centerline 109 Degrees _x000D_
- Valve Timing at Lift 0.006 Inch _x000D_
- Exhaust Close ATDC 28 Degrees _x000D_
- Intake Open BTDC 28 Degrees _x000D_
- Exhaust Open BBDC 84 Degrees _x000D_
- Intake Close ABDC 68 Degrees _x000D_
- Lifter Type Hydraulic Roller _x000D_
- Usage Street / Strip _x000D_
- Warranty 12 Months _x000D_
- Fits 99-13 V8 Silverado 1500 _x000D_
Description
High-Performance Camshaft. The Comp Cams LSR Centrifugal Blower 227/243 Hydraulic Roller Camshaft delivers strong midrange power optimized for use with a centrifugal blower. It is engineered to enhance engine performance by finely tuning valve timing and lift characteristics, making it ideal for street and strip applications.
_x000D_Construction and Appearance. This camshaft features a hydraulic roller design that improves durability and reduces friction. It is constructed with precision-crafted steel and finished with a robust surface treatment to ensure long-lasting performance and reliability under demanding conditions.
_x000D_Installation. Installation requires moderate mechanical skill and follows standard camshaft replacement procedures. It fits directly with the factory 3-bolt gear attachment system and does not require special drilling or machining.
_x000D_Warranty. This camshaft comes with a 12-month warranty covering manufacturing defects.
_x000D_Application. Designed specifically for the 99-13 V8 Silverado 1500, this camshaft optimizes engine output and compatibility within this generation and model range. No exclusions noted.
Comp Cams 54-477-11
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 Silverado 1500
- 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
- 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
- 6.0L V8 - 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
- 6.2L V8 - 09, 10, 11, 12, 13
