COMP Cams GM LS Thumpr Cam - 283THR 2010215 This is independent and works

This is independent and works alongside any delay box

No need to worry about your seat angles or fiddly straps around your chest

and safety

Our stud girdles are made of 6061-T6 aluminum for light weight and anodized for durability

1978-1979 Oldsmobile Cutlass

COMP Cams GM LS Thumpr Cam - 283THR 2010215 This is independent and worksHigh performance street strip, needs 9: 1 compression, 2500+ stall, intake, gears and headers, rough idle. Vehicle Applications: 2001 2004 Avanti II 2003 2019 Chevrolet Express 2500 2003 2016 Cadillac Escalade ESV 2009 2012 GMC Canyon 2003 2006 Chevrolet Trailblazer EXT 2000 2014 GMC Yukon XL 1500 2010 2019 Chevrolet Silverado 2500 HD 2009 2012 Chevrolet Colorado 2003 2006 GMC Envoy XL 2016 2017 Chevrolet LCF 3500 2004 2009 Hummer H2 2011 2017