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 H76903FXL MSD Crank Trigger Wheel Kit

MSD Crank Trigger Wheel Kit - Flying Magnet - Pontiac V8

1970-2002 Chevrolet Camaro

1987-1989 Pontiac Safari

4 x 7 x 10 in Legs

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 H76903FXL MSD Crank Trigger Wheel KitPerfect 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