Comp Cams Camshaft Kit, LS1 XR281HR-12
Specifications
| Advertised Duration: | 281 int./283 exh. |
| Advertised Exhaust Duration: | 283 |
| Advertised Intake Duration: | 281 |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 2,200-7,200 |
| Cam Style: | Hydraulic roller tappet |
| Camshaft Gear Attachment: | 3-bolt |
| Camshaft Manufacturers Description: | High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer. |
| Computer-Controlled Compatible: | Yes |
| Duration at 050 inch Lift: | 228 int./230 exh. |
| Exhaust Duration at 050 inch Lift: | 230 |
| Exhaust Valve Lift with Factory Rocker Arm Ratio: | 0.573 in. |
| Gaskets Included: | No |
| Grind Number: | XR281HR |
| Intake Duration at 050 inch Lift: | 228 |
| Intake Valve Lift with Factory Rocker Arm Ratio: | 0.571 in. |
| Lifter Style: | Hydraulic roller |
| Lifters Included: | Yes |
| Lobe Separation (degrees): | 112 |
| Locks Included: | Yes |
| Outside Diameter of Outer Spring (in): | 1.055 in. |
| Pushrods Included: | No |
| Quantity: | Sold as a kit. |
| Retainers Included: | Yes |
| Rocker Arms Included: | No |
| Timing Chain and Gears Included: | No |
| Valve Lift with Factory Rocker Arm Ratio: | 0.571 int./0.573 exh. |
| Valve Springs Included: | Yes |
| Valve Springs Required: | Yes |
| Valve Stem Seals Included: | Yes |
| Title: | K54-428-11 CamShaft Kit, LS1 XR281HR-12 |
| Engine Make/Size: | Chevy Small Block (262-400) |
| RPM Range: | 2200-7000 |
| Usage: | Street/Performance |
| Exh. Duration @ .050 in. (Deg): | 230 |
| Exh. Duration Advertised (Deg): | 283 |
| Exhaust Valve Lift (in.): | 0.573 |
| Int. Duration @ .050 in. (Deg): | 228 |
| Int. Duration Advertised (Deg): | 281 |
| Intake Valve Lift (in.): | 0.571 |
| Lifter Type: | Hydraulic Roller |
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 - 2004 | Avanti | II | Base |
| 2008 - 2009 | Buick | LaCrosse | CX, CXL, Super |
| 2008 | Buick | LaCrosse | CXS |
| 2004 - 2007 | Buick | Rainier | CXL |
| 2004 - 2005 | Buick | Rainier | CXL Plus |
| 2012 | Cadillac | CTS | 3.6L, 3.0L |
| 2004 - 2015 | Cadillac | CTS | Base, V |
| 2011 - 2014 | Cadillac | CTS | Coupe |
| 2009 - 2015 | Cadillac | CTS | Luxury, Premium |
| 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 |
| 2008 - 2014 | Cadillac | Escalade | Platinum |
| 2011 - 2014 | Cadillac | Escalade | Premium, Luxury |
| 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 LS, Black Diamond LT, Black Diamond LTZ |
| 2007 - 2012 | Chevrolet | Avalanche | LS, LTZ, LT |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | LT, Z71, LS, Base |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | On Road Edition, North Face |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2011 - 2012 | Chevrolet | Camaro | 1SS, 1LT, 2SS |
| 1998 - 2002 | Chevrolet | Camaro | Base, Z28 SS, Z28 |
| 2010 - 2015 | Chevrolet | Camaro | LS, LT, SS |
| 1998 | Chevrolet | Camaro | Lujo |
| 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 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car, 50th Anniversary Edition |
| 1997 - 2013 | Chevrolet | Corvette | Base |
| 2010 - 2013 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001 - 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 | LT, LS, Base |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition |
| 2006 - 2009 | Chevrolet | Impala | LTZ, SS, LS, LT, Police |
| 2016 - 2017 | Chevrolet | LCF 3500 | Base |
| 2006 - 2007 | Chevrolet | Monte Carlo | LS, SS, LT |
| 2006 | Chevrolet | Monte Carlo | LTZ |
| 1999 - 2013 | Chevrolet | Silverado 1500 | Base, LS, LT |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2013 | Chevrolet | Silverado 1500 | Hybrid |
| 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 | LT, WT, LS, SS, Hybrid |
| 1999 - 2000 | Chevrolet | Silverado 2500 | Base, LS, LT |
| 2015 - 2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2010 - 2019 | Chevrolet | Silverado 2500 HD | LTZ, WT, LT |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2010 - 2019 | Chevrolet | Silverado 3500 HD | WT, LT, LTZ |
| 2014 - 2017 | Chevrolet | SS | Base |
| 2003 - 2006 | Chevrolet | SSR | Base |
| 2000 - 2012 | Chevrolet | Suburban 1500 | Base |
| 2000 - 2014 | Chevrolet | Suburban 1500 | LS, LT |
| 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 | LT, LS |
| 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 | SSV, PPV |
| 2000 - 2009 | Chevrolet | Tahoe | Z71 |
| 2006 - 2007 | Chevrolet | Trailblazer | A, B, LS |
| 2006 - 2008 | Chevrolet | Trailblazer | LT, Base, SS |
| 2003 - 2006 | Chevrolet | Trailblazer EXT | LS, LT |
| 2003 - 2004 | Chevrolet | Trailblazer EXT | North Face |
| 2009 - 2012 | GMC | Canyon | WT, SLT, Base, SLE |
| 2005 - 2009 | GMC | Envoy | SLT, Denali, SLE |
| 2005 - 2006 | GMC | Envoy XL | Denali |
| 2003 - 2006 | GMC | Envoy XL | SLE, SLT |
| 2004 - 2005 | GMC | Envoy XUV | SLE, SLT |
| 2003 - 2014 | GMC | Savana 1500 | Base |
| 2006 - 2014 | GMC | Savana 1500 | LT, LS |
| 2009 - 2013 | GMC | Savana 1500 | SL |
| 2003 - 2013 | GMC | Savana 1500 | SLE |
| 2003 - 2019 | GMC | Savana 2500 | Base |
| 2010 - 2019 | GMC | Savana 2500 | LT, LS |
| 2010 - 2013 | GMC | Savana 2500 | SL |
| 2003 - 2013 | GMC | Savana 2500 | SLE |
| 2010 - 2019 | GMC | Savana 3500 | Base, LS, LT |
| 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, SLE, SLT |
| 2002 - 2013 | GMC | Sierra 1500 | WT, Denali |
| 2010 - 2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | SL, Hybrid, SLE, SLT, WT, Denali |
| 1999 - 2000 | GMC | Sierra 2500 | SLT, SLE, SL |
| 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 | SLT, SLE |
| 2010 - 2014 | GMC | Sierra 3500 HD | WT |
| 2007 - 2012 | GMC | Yukon | Base |
| 2010 - 2013 | GMC | Yukon | Denali Hybrid |
| 2000 - 2014 | GMC | Yukon | Denali, SLT, SLE |
| 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 | SLT, SLE |
| 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 | Base, Alpha, Luxury, Adventure |
| 2009 | Hummer | H3 | Championship Series |
| 2008 - 2009 | Hummer | H3 | X |
| 2010 | Hummer | H3T | Adventure |
| 2009 - 2010 | Hummer | H3T | Base, Alpha |
| 2003 - 2005 | Isuzu | Ascender | Limited |
| 2003 - 2006 | Isuzu | Ascender | LS, Base |
| 2004 - 2005 | Isuzu | Ascender | S |
| 1998 - 2002 | Pontiac | Firebird | Base, Trans Am, Formula |
| 2008 - 2009 | Pontiac | G8 | Base, GT |
| 2009 | Pontiac | G8 | GXP |
| 2005 - 2007 | Pontiac | Grand Prix | GT |
| 2005 | Pontiac | Grand Prix | GTP |
| 2005 - 2008 | Pontiac | Grand Prix | GXP, Base |
| 2004 - 2006 | Pontiac | GTO | Base |
| 2006 - 2009 | Saab | 9-7x | 5.3i, 4.2i |
| 2008 - 2009 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Linear, Arc |
Comp Cams Camshaft Kit, LS1 XR281HR-12
Sale price$1,289.38 USD