LS Valve Cover Mounted Ignition Coil Brackets for 514A & D510C Coils Product details Made in Wichita, Kansas from 6061-T6, USA produced billet aluminum Moves coils 1-3/8" down, toward center of valve cover, from factory coil locations Compatible with ignition coils: 514A & D510C Includes: 2 brackets, mounting bolts, and instructions *not compatible with valve covers from LSA, LS9, 97 Corvette, or 98 Camaro Helpful Links Torque bracket to valve cover bolts to 106 lb-in, coil to bracket bolts to 106 lb-in Replacement coils: D581, D514A, or D510C Instructions Compatible with these vehicles (that used 514A & D510C ignition coils) Buick LaCrosse 2008-2009 Buick Rainier 2005-2007 Cadillac CTS-V 2006-2015 Cadillac Escalade 2007-2014 Cadillac Escalade ESV 2007-2014 Cadillac Escalade EXT 2007-2013 Chevrolet Avalanche 2007-2013 Chevrolet Camaro 2010-2015 Chevrolet Caprice 2011-2017 Chevrolet Colorado 2009-2012 Chevrolet Corvette 2005-2013 Chevrolet Express 2008-2020 Chevrolet Impala SS 2006-2009 Chevrolet Monte Carlo SS 2006-2007 Chevrolet Silverado 1500 2007-2013 Chevrolet Silverado 2500 HD 2007-2019 Chevrolet Silverado 3500 HD 2007-2019 Chevrolet SS 2014-2017 Chevrolet SSR 2005-2006 Chevrolet Suburban 1500 2007-2014 Chevrolet Suburban 2500 2007-2013 Chevrolet Tahoe 2007-2014 Chevrolet Trailblazer SS 2006-2009 GMC Canyon 2009-2012 GMC Envoy 2005-2009 GMC Savana 2008-2020 GMC Sierra 1500 2007-2013 GMC Sierra 2500 HD 2007-2019 GMC Sierra 3500 HD 2007-2019 GMC Yukon 2007-2014 GMC Yukon XL 2007-2014 Hummer H2 2008-2009 Hummer H3 2008-2010 Hummer H3T 2009-2010 Pontiac G8 2008-2009 Pontiac Grand Prix GXP 2005-2008 Pontiac GTO 2005-2006