Speak with an Expert
Speak with an Expert
Free* Shipping on Orders Over $159
Easy 30 Days- No Hassle Returns
37,000+ 5 Star Reviews
MFG Fitment Guarantee
Couldn't load pickup availability
Comp Cams Part Number 54-455-11 is an LSR Cathedral Port 215/223 hydraulic roller camshaft designed for high-performance LS cathedral-port cylinder head applications. Built for strong power gains and modern LS-based performance builds, this cam belongs to the LSR series—engineered for aggressive valve events, efficient high-RPM operation, and broad power improvements.
Technical specifications were not provided for this part number, so all missing information is listed as Not specified.
LSR series hydraulic roller camshaft
Designed for cathedral-port LS applications
Performance-focused lobe design
Ideal for street/strip and high-performance LS builds
Precision-engineered for modern LS valvetrain stability
| Specification | Value |
|---|---|
| Camshaft Type | Hydraulic Roller |
| Series | LSR Cathedral Port |
| Advertised Duration (Int/Exh) | Not specified |
| Duration @ .050" (Int/Exh) | 215 / 223 |
| Valve Lift (Int/Exh) | Not specified |
| Lobe Lift (Int/Exh) | Not specified |
| Lobe Separation Angle | Not specified |
| Intake Centerline | Not specified |
| RPM Range | Not specified |
| Valve Timing @ .006" | Not specified |
| Engine Family | Not specified |
| Gear Attachment | Not specified |
| Usage | Not specified |
| Lifter Type | Hydraulic Roller |
| Warranty | 12 Months |
| UPC | 036584195191 (corrected formatting) |
| Emissions Code | Not specified |
| California Proposition 65 | Cancer and Reproductive Harm (P65Warnings.ca.gov) |
Engine Family: Not specified (for LS cathedral-port engines)
Compatibility: LS cathedral-port cylinder head platforms
