COMP Cams GM LS Thumpr Cam - 291THR 20-OTL-NB-XL GM A-Body / B-Body

GM A-Body / B-Body

ACCEL Super Stock Spiral product line features color-matched wire and spark plug boots in red

Collector Dimensions: 8

up to 2500 HP methanol

Drag Parachute Release Cable

COMP Cams GM LS Thumpr Cam - 291THR 20-OTL-NB-XL GM A-Body / B-BodyStreet strip, needs 9. 5: 1 compression, 2800+ stall, intake, gears and headers, very rough idle. Vehicle Applications: 2016 2017 Chevrolet LCF 3500 2014 2018 Chevrolet Suburban 2008 2009 Buick LaCrosse 2002 2006 Chevrolet Avalanche 1500 1999 2013 GMC Sierra 1500 2009 2012 GMC Canyon 2003 2006 Isuzu Ascender 2000 2014 GMC Yukon 2003 2006 Chevrolet Trailblazer EXT 2007 2007 Chevrolet Silverado 1500 Classic 2005 2009 GMC Envoy 2008 2009 Buick Allure