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Comp Cams GM LS LSR Cam - 277LRHR12
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Key item features
- LSR Camshaft: This hydraulic roller camshaft is specifically designed for GM LS-Series engines, featuring a cathedral port design.
- Optimized Performance: It offers a lift of 0.614 inches for intake and 0.621 inches for exhaust, with a duration of 277 for intake and 285 for exhaust.
- Engine Compatibility: The camshaft is engineered with a 113 LSA (Lobe Separation Angle) and operates effectively within an RPM range of 1900 to 7000.
- Extensive Fitment: Compatible with a wide range of Chevrolet, GMC, and Cadillac models from 1999 to 2017, primarily those with 5.3L, 6.0L, 6.2L, and 4.8L 8-cylinder engines.
- Physical Specifications: The item weighs 9.9 pounds and has dimensions of 24.4 inches in depth, 2.75 inches in height, and 3 inches in width.
- Single Component: This product is supplied as a single piece, identified by the part number 277LRHR12.
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Compatible vehicles
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2011 | GMC | Yukon XL 2500 | SLT | V8 6.0L 5967cc |
| 2011 | GMC | Yukon XL 2500 | SLE | V8 6.0L 5967cc |
| 2011 | GMC | Yukon XL 1500 | SLT | V8 5.3L 5328cc |
| 2011 | GMC | Yukon XL 1500 | SLE | V8 5.3L 5328cc |
| 2011 | GMC | Yukon XL 1500 | SLT | V8 6.2L 6162cc |
| 2011 | GMC | Yukon XL 1500 | Denali | V8 6.2L 6162cc |
| 2011 | GMC | Yukon | SLT | V8 5.3L 5328cc |
| 2011 | GMC | Yukon | SLE | V8 5.3L 5328cc |
| 2011 | GMC | Yukon | Denali Hybrid | V8 6.0L 5967cc |
| 2011 | GMC | Yukon | Hybrid | V8 6.0L 5967cc |
| 2011 | GMC | Yukon | Denali | V8 6.2L 6162cc |
| 2011 | GMC | Sierra 3500 HD | SLT | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 3500 HD | WT | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 3500 HD | SLE | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 3500 HD | Denali | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 2500 HD | SLT | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 2500 HD | WT | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 2500 HD | SLE | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 2500 HD | Denali | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 1500 | SL | V8 5.3L 5328cc |
| 2011 | GMC | Sierra 1500 | XFE | V8 5.3L 5328cc |
| 2011 | GMC | Sierra 1500 | SLT | V8 5.3L 5328cc |
| 2011 | GMC | Sierra 1500 | WT | V8 5.3L 5328cc |
| 2011 | GMC | Sierra 1500 | SLE | V8 5.3L 5328cc |
| 2011 | GMC | Sierra 1500 | Hybrid | V8 6.0L 5967cc |
| 2011 | GMC | Sierra 1500 | SL | V8 4.8L |
| 2011 | GMC | Sierra 1500 | WT | V8 4.8L |
| 2011 | GMC | Sierra 1500 | SLE | V8 4.8L |
| 2011 | GMC | Sierra 1500 | SLT | V8 6.2L 6162cc |
| 2011 | GMC | Sierra 1500 | SLE | V8 6.2L 6162cc |
| 2011 | GMC | Sierra 1500 | Denali | V8 6.2L 6162cc |
| 2011 | GMC | Savana 3500 | Base | V8 6.0L 5967cc |
| 2011 | GMC | Savana 3500 | LT | V8 6.0L 5967cc |
| 2011 | GMC | Savana 3500 | LS | V8 6.0L 5967cc |
| 2011 | GMC | Savana 3500 | Base | V8 4.8L |
| 2011 | GMC | Savana 2500 | Base | V8 6.0L 5967cc |
| 2011 | GMC | Savana 2500 | LT | V8 6.0L 5967cc |
| 2011 | GMC | Savana 2500 | LS | V8 6.0L 5967cc |
| 2011 | GMC | Savana 2500 | Base | V8 4.8L |
| 2011 | GMC | Savana 1500 | Base | V8 5.3L 5328cc |
| 2011 | GMC | Savana 1500 | LT | V8 5.3L 5328cc |
| 2011 | GMC | Savana 1500 | LS | V8 5.3L 5328cc |
| 2011 | GMC | Canyon | SLT | V8 5.3L 5328cc |
| 2011 | GMC | Canyon | SLE | V8 5.3L 5328cc |
| 2011 | Chevrolet | Tahoe | Base | V8 5.3L 5328cc |
| 2011 | Chevrolet | Tahoe | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Tahoe | LTZ | V8 5.3L 5328cc |
| 2011 | Chevrolet | Tahoe | LS | V8 5.3L 5328cc |
| 2011 | Chevrolet | Tahoe | Hybrid | V8 6.0L 5967cc |
| 2011 | Chevrolet | Suburban 2500 | LT | V8 6.0L 5967cc |
| 2011 | Chevrolet | Suburban 2500 | LS | V8 6.0L 5967cc |
| 2011 | Chevrolet | Suburban 1500 | Base | V8 5.3L 5328cc |
| 2011 | Chevrolet | Suburban 1500 | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Suburban 1500 | LTZ | V8 5.3L 5328cc |
| 2011 | Chevrolet | Suburban 1500 | LS | V8 5.3L 5328cc |
| 2011 | Chevrolet | Suburban 1500 | Base | V8 6.0L 5967cc |
| 2011 | Chevrolet | Silverado 3500 HD | LT | V8 6.0L 5967cc |
| 2011 | Chevrolet | Silverado 3500 HD | WT | V8 6.0L 5967cc |
| 2011 | Chevrolet | Silverado 1500 | XFE | V8 5.3L 5328cc |
| 2011 | Chevrolet | Silverado 1500 | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Silverado 1500 | WT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Silverado 1500 | LTZ | V8 5.3L 5328cc |
| 2011 | Chevrolet | Silverado 1500 | LS | V8 5.3L 5328cc |
| 2011 | Chevrolet | Silverado 1500 | Hybrid | V8 6.0L 5967cc |
| 2011 | Chevrolet | Silverado 1500 | LT | V8 4.8L |
| 2011 | Chevrolet | Silverado 1500 | WT | V8 4.8L |
| 2011 | Chevrolet | Silverado 1500 | LS | V8 4.8L |
| 2011 | Chevrolet | Silverado 1500 | LT | V8 6.2L 6162cc |
| 2011 | Chevrolet | Silverado 1500 | LTZ | V8 6.2L 6162cc |
| 2011 | Chevrolet | Express 3500 | Base | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 3500 | LT | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 3500 | LS | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 3500 | Base | V8 4.8L |
| 2011 | Chevrolet | Express 2500 | Base | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 2500 | LT | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 2500 | LS | V8 6.0L 5967cc |
| 2011 | Chevrolet | Express 2500 | Base | V8 4.8L |
| 2011 | Chevrolet | Express 2500 | LT | V8 4.8L |
| 2011 | Chevrolet | Express 2500 | LS | V8 4.8L |
| 2011 | Chevrolet | Express 1500 | Base | V8 5.3L 5328cc |
| 2011 | Chevrolet | Express 1500 | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Express 1500 | LS | V8 5.3L 5328cc |
| 2011 | Chevrolet | Corvette | Z06 Carbon | V8 7.0L 7011cc |
| 2011 | Chevrolet | Corvette | Z06 | V8 7.0L 7011cc |
| 2011 | Chevrolet | Corvette | Base | V8 6.2L 6162cc |
| 2011 | Chevrolet | Corvette | ZR1 | V8 6.2L 6162cc |
| 2011 | Chevrolet | Corvette | Grand Sport | V8 6.2L 6162cc |
| 2011 | Chevrolet | Colorado | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Caprice | PPV | V8 6.0L 5967cc |
| 2011 | Chevrolet | Camaro | SS | V8 6.2L 6162cc |
| 2011 | Chevrolet | Avalanche | Base | V8 5.3L 5328cc |
| 2011 | Chevrolet | Avalanche | LT | V8 5.3L 5328cc |
| 2011 | Chevrolet | Avalanche | LTZ | V8 5.3L 5328cc |
| 2011 | Chevrolet | Avalanche | LS | V8 5.3L 5328cc |
| 2011 | Cadillac | Escalade | Hybrid Platinum | V8 6.0L 5967cc |
| 2011 | Cadillac | Escalade | Hybrid | V8 6.0L 5967cc |
| 2011 | Cadillac | Escalade | Platinum | V8 6.2L 6162cc |
| 2011 | Cadillac | Escalade | Base | V8 6.2L 6162cc |
| 2011 | Cadillac | Escalade | Premium | V8 6.2L 6162cc |
| 2011 | Cadillac | Escalade | Luxury | V8 6.2L 6162cc |
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