High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Thumpr 219/233 Hydraulic Roller Cam
Thumpr 219/233 Hydraulic Roller Cam
Application Summary:
| Year | Make/Model |
|---|---|
| 2008-2009 | Buick Allure |
| 2008-2009 | Buick LaCrosse |
| 2004-2007 | Buick Rainier |
| 2009-2015 | Cadillac CTS |
| 2002-2005 | Cadillac Escalade |
| 2007-2016 | Cadillac Escalade |
| 2007-2015 | Cadillac Escalade ESV |
| 2007-2013 | Cadillac Escalade EXT |
| 2007-2013 | Chevrolet Avalanche |
| 2002-2006 | Chevrolet Avalanche 1500 |
| 2010-2015 | Chevrolet Camaro |
| 2011-2017 | Chevrolet Caprice |
| 2010 | Chevrolet Cheyenne |
| 2016 | Chevrolet Cheyenne |
| 2009-2012 | Chevrolet Colorado |
| 2005-2013 | Chevrolet Corvette |
| 2003-2014 | Chevrolet Express 1500 |
| 2003-2005 | Chevrolet Express 2500 |
| 2010-2019 | Chevrolet Express 2500 |
| 2010-2019 | Chevrolet Express 3500 |
| 2012 | Chevrolet Express Cargo |
| 2017 | Chevrolet Express Cargo |
| 2010-2015 | Chevrolet Express Pasajeros |
| 2017-2018 | Chevrolet Express Pasajeros |
| 2006-2009 | Chevrolet Impala |
| 2016-2017 | Chevrolet LCF 3500 |
| 2006-2007 | Chevrolet Monte Carlo |
| 1999-2013 | Chevrolet Silverado 1500 |
| 2007 | Chevrolet Silverado 1500 Classic |
| 1999-2000 | Chevrolet Silverado 2500 |
| 2015-2016 | Chevrolet Silverado 2500 |
| 2010-2019 | Chevrolet Silverado 2500 HD |
| 2008-2010 | Chevrolet Silverado 3500 |
| 2013 | Chevrolet Silverado 3500 |
| 2016-2018 | Chevrolet Silverado 3500 |
| 2010-2019 | Chevrolet Silverado 3500 HD |
| 2014-2017 | Chevrolet SS |
| 2003-2004 | Chevrolet SSR |
| 2015 | Chevrolet Suburban |
| 2017-2018 | Chevrolet Suburban |
| 2000-2014 | Chevrolet Suburban 1500 |
| 2010-2013 | Chevrolet Suburban 2500 |
| 2016-2019 | Chevrolet Suburban 3500 HD |
| 2000-2014 | Chevrolet Tahoe |
| 2006-2008 | Chevrolet Trailblazer |
| 2003-2006 | Chevrolet Trailblazer EXT |
| 2009-2012 | GMC Canyon |
| 2005-2009 | GMC Envoy |
| 2003-2006 | GMC Envoy XL |
| 2004-2005 | GMC Envoy XUV |
| 2003-2014 | GMC Savana 1500 |
| 2003-2005 | GMC Savana 2500 |
| 2010-2019 | GMC Savana 2500 |
| 2010-2019 | GMC Savana 3500 |
| 1999-2013 | GMC Sierra 1500 |
| 2007 | GMC Sierra 1500 Classic |
| 1999-2000 | GMC Sierra 2500 |
| 2010-2019 | GMC Sierra 2500 HD |
| 2010-2019 | GMC Sierra 3500 HD |
| 2000-2014 | GMC Yukon |
| 2000-2014 | GMC Yukon XL 1500 |
| 2010-2013 | GMC Yukon XL 2500 |
| 2004 | Hummer H2 |
| 2007-2009 | Hummer H2 |
| 2008-2010 | Hummer H3 |
| 2009-2010 | Hummer H3T |
| 2003-2006 | Isuzu Ascender |
| Attributes | |
| Advertised Exhaust Duration | 295, 295 |
| Advertised Intake Duration | 275, 275 |
| Amazon ASIN | B001P265VA |
| ASIN | B001P265VA |
| Assembly Lubricant Included | No, No |
| Basic Operating RPM Range | 2,000-6,400, 2,000-6,400 |
| C.A.R.B. E.O. Number | N/A |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | N/A |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Cam Type | Hydraulic Roller, Hydraulic Roller |
| Camshaft Gear Attachment | 3-Bolt, 3-Bolt |
| Camshaft Material | Billet Steel, Billet Steel |
| Camshaft Series | Thumpr, Thumpr |
| Country of Origin (Primary) | US |
| Emission Code | Not in CA |
| Engine Family | GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015), GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) |
| Engine Make/Size | Chevy 350 Gen III |
| Exh. Duration @ .050 in. (Deg) | 233 |
| Exh. Duration Advertised (Deg) | 295 |
| Exhaust Duration at .050 inch Lift | 233, 233 |
| Exhaust Valve Lift | 0.536, 0.536 |
| Exhaust Valve Lift (in.) | 0.536 |
| Grind Number | 275THR9, 275THR9 |
| Harmonized Tariff Code (Schedule B) | 8409914000 |
| Hazardous Material Code | N |
| Int. Duration @ .050 in. (Deg) | 219 |
| Int. Duration Advertised (Deg) | 275 |
| Intake Duration at .050 Inch Lift | 219, 219 |
| Intake Valve Lift | 0.553, 0.553 |
| Intake Valve Lift (in.) | 0.553 |
| Life Cycle Status Code | Available to Order |
| Lifter Style | Hydraulic Roller |
| Lifter Type | Hydraulic Roller, Hydraulic Roller |
| Lifters Included | No, No |
| Lobe Separation | 109, 109 |
| MSE Process Video Link | https://www.youtube.com/watch?v=hTyIQxrPCCI |
| NAFTA Preference Criterion Code | B |
| RPM Range | 2000-6400 |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Usage | Street/Performance |
| Valve Springs Required | Yes, Yes |
| Warranty Time | 12 |
| GTIN | 00036584195160 |