COMP Cams 54-477-11 LSR Centrifugal Blower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV
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Strong mid-range power when used with a centrifugal blower.
Hydraulic Roller: Strong midrange power when used with a centrifugal blower.
Specifications
| Camshaft Series | LSR Centrifugal Blower |
| Cam Type | Hydraulic Roller |
| Exhaust Duration at .050 inch Lift | 243 DD |
| Advertised Intake Duration | 277 DD |
| Advertised Exhaust Duration | 293 DD |
| Lobe Separation | 114 DD |
| Intake Duration at .050 Inch Lift | 227 DD |
| Basic Operating RPM Range | 2,200-7,000 R3 |
| Grind Number | 277LCB HR14 |
| Intake Valve Lift | 0.614 IN |
| Exhaust Valve Lift | 0.624 IN |
| Lifters Included | No |
| Valve Springs Required | Yes |
| Assembly Lubricant Included | No |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Billet Steel |
| Engine Family | GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) |
| Lifter Type | Hydraulic Roller |
| Grind Number | 277LCB HR14 |
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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