Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
$541.95 each
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Enhanced Performance Camshaft. The Comp Cams HV 218/226 Hydraulic Roller Camshaft is engineered to increase torque and horsepower for GM LS series engines, improving throttle response and drivability. Designed primarily for cathedral-port Gen III and IV 4.8L, 5.3L, and 6.0L LS engines often found in trucks and SUVs, it delivers strong street performance with a noticeable lope and deep exhaust rumble while maintaining good drivability for daily driving.
Construction and Appearance. This camshaft features precision-ground lobes optimized for lift and duration. It utilizes durable hydraulic roller tappets designed to reduce wear and provide reliable operation. Specific coating or corrosion resistance details are not specified.
Installation. The camshaft is a direct-fit upgrade that does not require custom drilling for compatible engines. Installation requires moderate mechanical skill and proper tuning to optimize idle, fueling, and drivability. Additional calibration is recommended for best results.
Warranty. Includes a 12-month limited warranty covering manufacturing defects and workmanship.
Application. Specifically designed to fit Gen III and IV GM LS series engines – 4.8L, 5.3L, and 6.0L cathedral-port configurations typically used in trucks and SUVs. Not recommended or confirmed for 2010–2015 V8 Camaro models. Not compatible with engines featuring variable valve timing (VVT) or AFM/DOD systems without modifications.
Comp Cams 54-273-11
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box