COMP Cams 54-457-11 LSR Series Hyd. Roller Camshaft, LS
Chevy LS V8, Hydraulic Roller Tappet Camshaft Type, 1700 to 6800 RPM Range, 273 Intake Duration
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LSR Cathedral Port (Small Displacement or Max Torque, 4.8L-5.3L). Hydraulic Roller-Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhuast. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.
- Take advantage of today’s newer & better flowing aftermarket cylinder heads
- Feature higher exhaust duration & overall lift to provide broadest powerband and most top-end power of any COMP Cams LS Camshaft
- Unique grinds for both cathedral & rectangle port heads
- Require 26926-16 high-load valve springs
Application1997-15 Chevy 294-427
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Q & A
What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!