COMP Cams Thumper NSR Stage 1 Hydraulic Roller Camshaft - Lift 0.541 / 0.536 in - Duration 276 / 295 - 112 LSA - 1600 / 6400 RPM - GM LS-Series Helmet Rack Available in four bore sizes

Available in four bore sizes from

These distributors dont have an advance assembly or pick-up so they must be used with a Crank Trigger

It works with carrier bearing number LM102949

8 Cylinder / 8

Vehicle Applications: DODGE DURANGO 12-20/JEEP GRAND CHEROKEE 13-20

COMP Cams Thumper NSR Stage 1 Hydraulic Roller Camshaft - Lift 0.541 / 0.536 in - Duration 276 / 295 - 112 LSA - 1600 / 6400 RPM - GM LS-Series Helmet Rack Available in four bore sizesPerfect choice for strong idle lope and great power in 4. 8 and 5. 3L truck engines. No Springs Required (NSR) version of popular Thumpr lobe designs. AFM and VVT delete. Vehicle Applications: 2009 2012 GMC Canyon 2006 2007 Chevrolet Monte Carlo 1999 2016 Chevrolet Silverado 2500 2008 2018 Chevrolet Silverado 3500 2011 2017 Chevrolet Caprice 2005 2009 GMC Envoy 2009 2019 Chevrolet Silverado 2500 HD 2003 2019 GMC Savana 2500 2009 2019 GMC Sierra 3500