JE Pistons Ultra Series GM Gen V LT1 4.075in Bore/3.622in Stroke Set of 8 PistonsDesigned for Power: Every feature on Ultra Series Pistons are optimized to perform high horsepower racing enginesAligned Grain Flow Technology: Exclusively available on JE Ultra Series, this proprietary, in house forging process maximizes tensile strength to withstand the stresses of high performance engine environmentsSkirt Coating: Reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise, especially

Our Tall Profile are 2" taller than stock

2007-2014 Cadillac Escalade Base 2009-2013 Cadillac Escalade Hybrid 2010-2013 Cadillac Escalade Hybrid Platinum 2011-2014 Cadillac Escalade Luxury 2008-2014 Cadillac Escalade Platinum 2011-2014 Cadillac Escalade Premium 2007-2014 Cadillac Escalade ESV Base 2011-2014 Cadillac Escalade ESV Luxury 2008-2014 Cadillac Escalade ESV Platinum 2011-2014 Cadillac Escalade ESV Premium 2007-2013 Cadillac Escalade EXT Base 2011-2013 Cadillac Escalade EXT Luxury 2011-2013 Cadillac Escalade EXT Premium 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2007-2012 Chevrolet Avalanche LS 2007-2012 Chevrolet Avalanche LT 2007-2012 Chevrolet Avalanche LTZ 2002-2005 Chevrolet Avalanche 1500 Base 2005-2006 Chevrolet Avalanche 1500 LS 2005-2006 Chevrolet Avalanche 1500 LT 2002-2003 Chevrolet Avalanche 1500 North Face 2002-2003 Chevrolet Avalanche 1500 On Road Edition 2003 Chevrolet Avalanche 1500 WBH 2004-2006 Chevrolet Avalanche 1500 Z66 2002-2006 Chevrolet Avalanche 1500 Z71 2010-2015 Chevrolet Camaro SS 2014-2015 Chevrolet Camaro Z/28 2012-2015 Chevrolet Camaro ZL1 2011-2017 Chevrolet Caprice PPV 2009-2012 Chevrolet Colorado LT 2013 Chevrolet Corvette 427 2008 Chevrolet Corvette 427 Limited Edition Z06 2008-2013 Chevrolet Corvette Base 2010-2013 Chevrolet Corvette Grand Sport 2006-2013 Chevrolet Corvette Z06 2011 Chevrolet Corvette Z06 Carbon 2009-2013 Chevrolet Corvette ZR1 2003-2014 Chevrolet Express 1500 Base 2003-2014 Chevrolet Express 1500 LS 2006-2014 Chevrolet Express 1500 LT 2003-2005

This cylinder head features CNC machined chambers as well as CNC blended valve seats

65in 11/32in 5

AST Linear Race Springs - 180mm Length x 85 N/mm Rate x 61mm ID - Set of 2

2013-2014 GMC Yukon XL 1500 Denali 2007-2008

5mm - Stroke 94 - CR 9

25 Thread Pitch

ONYX Series(TM) (black with brushed trim)

spring-centered disc is recommended for larger clutch sizes to absorb more heat

2019-2022 Ram 2500 Lone Star 2013-2016 Ram 2500 Outdoorsman 2013-2022 Ram 2500 Power Wagon 2013-2018 Ram 2500 SLT 2013 Ram 2500 ST 2013-2022 Ram 2500 Tradesman 2013-2022 Ram 3500 Big Horn 2013-2022 Ram 3500 Laramie 2014-2015 Ram 3500 Laramie Limited 2013-2020 Ram 3500 Laramie Longhorn 2016-2022 Ram 3500 Limited 2021-2022 Ram 3500 Limited Longhorn 2013-2015

HKS SMG/K FA20 t=1