LSRT, 277LR HR12 Good Street/Strip Camshaft w/ Wide Range
HYDRAULIC ROLLER-Good street/strip camshaft with wide range. Must have substantial airflow upgrades, inlet & exhaust.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 - 2004 | Avanti | II | Base |
| 2008 - 2009 | Buick | LaCrosse | CXL, Super, CX |
| 2008 | Buick | LaCrosse | CXS |
| 2004 - 2007 | Buick | Rainier | CXL |
| 2004 - 2005 | Buick | Rainier | CXL Plus |
| 2012 | Cadillac | CTS | 3.0L, 3.6L |
| 2011 - 2014 | Cadillac | CTS | Coupe |
| 2009 - 2015 | Cadillac | CTS | Luxury, Premium, V, Base |
| 2010 - 2015 | Cadillac | CTS | Performance |
| 2013 | Cadillac | CTS | V Luxury |
| 2014 - 2015 | Cadillac | CTS | Vsport Premium, Vsport |
| 2002 - 2014 | Cadillac | Escalade | Base |
| 2009 - 2013 | Cadillac | Escalade | Hybrid |
| 2010 - 2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011 - 2014 | Cadillac | Escalade | Luxury, Premium |
| 2008 - 2014 | Cadillac | Escalade | Platinum |
| 2012 | Cadillac | Escalade | Special Edition |
| 2007 - 2014 | Cadillac | Escalade ESV | Base |
| 2011 - 2014 | Cadillac | Escalade ESV | Luxury, Premium |
| 2008 - 2014 | Cadillac | Escalade ESV | Platinum |
| 2012 | Cadillac | Escalade ESV | Special Edition |
| 2007 - 2013 | Cadillac | Escalade EXT | Base |
| 2011 - 2013 | Cadillac | Escalade EXT | Premium, Luxury |
| 2007 - 2013 | Chevrolet | Avalanche | Base |
| 2013 | Chevrolet | Avalanche | Black Diamond LT, Black Diamond LS, Black Diamond LTZ |
| 2007 - 2012 | Chevrolet | Avalanche | LT, LTZ, LS |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | On Road Edition, North Face |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | Z71, LS, LT, Base |
| 2011 - 2012 | Chevrolet | Camaro | 1LT, 2SS, 1SS |
| 2010 - 2015 | Chevrolet | Camaro | SS, LT, LS |
| 2014 - 2015 | Chevrolet | Camaro | Z/28 |
| 2012 - 2015 | Chevrolet | Camaro | ZL1 |
| 2011 - 2017 | Chevrolet | Caprice | PPV |
| 2009 - 2012 | Chevrolet | Colorado | LT, WT, Base |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2013 | Chevrolet | Corvette | 427, LT |
| 2005 - 2013 | Chevrolet | Corvette | Base |
| 2010 - 2013 | Chevrolet | Corvette | Grand Sport |
| 2006 - 2013 | Chevrolet | Corvette | Z06 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2009 - 2013 | Chevrolet | Corvette | ZR1 |
| 2003 - 2014 | Chevrolet | Express 1500 | Base, LS |
| 2006 - 2014 | Chevrolet | Express 1500 | LT |
| 2003 - 2019 | Chevrolet | Express 2500 | LS, Base |
| 2010 - 2019 | Chevrolet | Express 2500 | LT |
| 2010 - 2019 | Chevrolet | Express 3500 | LS, Base, LT |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition |
| 2006 - 2009 | Chevrolet | Impala | LS, LT, Police, SS, LTZ |
| 2016 - 2017 | Chevrolet | LCF 3500 | Base |
| 2006 | Chevrolet | Monte Carlo | LTZ |
| 2006 - 2007 | Chevrolet | Monte Carlo | SS, LS, LT |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999 - 2013 | Chevrolet | Silverado 1500 | LS, LT, Base |
| 2007 - 2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2002 - 2013 | Chevrolet | Silverado 1500 | WT |
| 2010 - 2013 | Chevrolet | Silverado 1500 | XFE |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2007 | Chevrolet | Silverado 1500 Classic | LS, WT, LT, SS, Hybrid |
| 1999 - 2000 | Chevrolet | Silverado 2500 | LS, Base, LT |
| 2015 - 2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2010 - 2019 | Chevrolet | Silverado 2500 HD | LT, WT, LTZ |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2010 - 2019 | Chevrolet | Silverado 3500 HD | WT, LTZ, LT |
| 2014 - 2017 | Chevrolet | SS | Base |
| 2003 - 2004 | Chevrolet | SSR | Base |
| 2000 - 2012 | Chevrolet | Suburban 1500 | Base |
| 2000 - 2014 | Chevrolet | Suburban 1500 | LT, LS |
| 2006 - 2014 | Chevrolet | Suburban 1500 | LTZ |
| 2004 - 2007 | Chevrolet | Suburban 1500 | Z71 |
| 2010 - 2013 | Chevrolet | Suburban 2500 | LT, LS |
| 2016 - 2019 | Chevrolet | Suburban 3500 HD | LS, LT |
| 2000 - 2012 | Chevrolet | Tahoe | Base |
| 2008 - 2013 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000 - 2014 | Chevrolet | Tahoe | LT, LS |
| 2007 - 2014 | Chevrolet | Tahoe | LTZ |
| 2012 - 2014 | Chevrolet | Tahoe | PPV, SSV |
| 2000 - 2009 | Chevrolet | Tahoe | Z71 |
| 2006 - 2008 | Chevrolet | Trailblazer | Base, LT, SS |
| 2006 - 2007 | Chevrolet | Trailblazer | LS, B, A |
| 2003 - 2006 | Chevrolet | Trailblazer EXT | LS, LT |
| 2003 - 2004 | Chevrolet | Trailblazer EXT | North Face |
| 2009 - 2012 | GMC | Canyon | WT, SLE, SLT, Base |
| 2005 - 2009 | GMC | Envoy | SLT, Denali, SLE |
| 2005 - 2006 | GMC | Envoy XL | Denali |
| 2003 - 2006 | GMC | Envoy XL | SLT, SLE |
| 2004 - 2005 | GMC | Envoy XUV | SLT, SLE |
| 2003 - 2014 | GMC | Savana 1500 | Base |
| 2006 - 2014 | GMC | Savana 1500 | LS, LT |
| 2009 - 2013 | GMC | Savana 1500 | SL |
| 2003 - 2013 | GMC | Savana 1500 | SLE |
| 2003 - 2019 | GMC | Savana 2500 | Base |
| 2010 - 2019 | GMC | Savana 2500 | LS, LT |
| 2010 - 2013 | GMC | Savana 2500 | SL |
| 2003 - 2013 | GMC | Savana 2500 | SLE |
| 2010 - 2019 | GMC | Savana 3500 | LS, LT, Base |
| 2010 - 2013 | GMC | Savana 3500 | SL, SLE |
| 2002 - 2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2013 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2013 | GMC | Sierra 1500 | SL, SLT, SLE |
| 2002 - 2013 | GMC | Sierra 1500 | WT, Denali |
| 2010 - 2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Denali, SLE, SLT, Hybrid, WT, SL |
| 1999 - 2000 | GMC | Sierra 2500 | SL, SLT, SLE |
| 2015 - 2019 | GMC | Sierra 2500 HD | Base |
| 2011 - 2019 | GMC | Sierra 2500 HD | Denali |
| 2010 - 2019 | GMC | Sierra 2500 HD | SLE, SLT |
| 2010 - 2014 | GMC | Sierra 2500 HD | WT |
| 2015 - 2019 | GMC | Sierra 3500 HD | Base |
| 2011 - 2019 | GMC | Sierra 3500 HD | Denali |
| 2010 - 2019 | GMC | Sierra 3500 HD | SLE, SLT |
| 2010 - 2014 | GMC | Sierra 3500 HD | WT |
| 2007 - 2012 | GMC | Yukon | Base |
| 2010 - 2013 | GMC | Yukon | Denali Hybrid |
| 2000 - 2014 | GMC | Yukon | Denali, SLE, SLT |
| 2008 - 2013 | GMC | Yukon | Hybrid |
| 2006 | GMC | Yukon | SL |
| 2001 - 2014 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000 - 2014 | GMC | Yukon XL 1500 | SLE, SLT |
| 2010 - 2013 | GMC | Yukon XL 2500 | SLE, SLT |
| 2004 - 2009 | Hummer | H2 | Base |
| 2007 - 2009 | Hummer | H2 | Luxury, Adventure |
| 2007 | Hummer | H2 | Special Edition |
| 2008 - 2010 | Hummer | H3 | Alpha, Adventure, Base, Luxury |
| 2009 | Hummer | H3 | Championship Series |
| 2008 - 2009 | Hummer | H3 | X |
| 2010 | Hummer | H3T | Adventure |
| 2009 - 2010 | Hummer | H3T | Alpha, Base |
| 2003 - 2006 | Isuzu | Ascender | Base, LS |
| 2003 - 2005 | Isuzu | Ascender | Limited |
| 2004 - 2005 | Isuzu | Ascender | S |
| 2008 - 2009 | Pontiac | G8 | Base, GT |
| 2009 | Pontiac | G8 | GXP |
| 2005 - 2008 | Pontiac | Grand Prix | Base, GXP |
| 2005 - 2007 | Pontiac | Grand Prix | GT |
| 2005 | Pontiac | Grand Prix | GTP |
| 2006 - 2009 | Saab | 9-7x | 4.2i, 5.3i |
| 2008 - 2009 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Arc, Linear |