• Drag part number: 0930-0063
• Manufacturer Number: 106-3227
• High port flow gives great performance now, and more later when additional upgrades are done
• Heads are fully assembled with springs and valves
• Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
• 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
• 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
• Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
• Do not include rocker arm components, intake manifold or gaskets
• Heads include four long headbolts, and reuse four long OEM headbolts
• Accept OEM intake manifolds
• Made in the U.S.A.
• Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.
• Not compatible with Twin Cooled heads.

• Product Name: Cylinder Head Kit
• Model: Super Stock
• Base Color: Silver
• Color/Finish: Powder-Coated
• Color/Finish: Silver
• Material: Aluminum
• Displacement: 79 cc
• Units: Pair
• Riding Style: Street
• Finish: Powder-Coated

2010harleydavidsonfatboyloflstfb 2011harleydavidsonfatboyloflstfb 2012harleydavidsonfatboyloflstfb 2013harleydavidsonfatboyloflstfb 2014harleydavidsonfatboyloflstfb 2015harleydavidsonfatboyloflstfb 2016harleydavidsonfatboyloflstfb 2007harleydavidsonsoftaildeluxeefiflstni 2008harleydavidsonsoftaildeluxeefiflstni 2009harleydavidsonsoftaildeluxeefiflstni 2010harleydavidsonsoftaildeluxeefiflstni 2011harleydavidsonsoftaildeluxeefiflstni 2012harleydavidsonsoftaildeluxeefiflstni 2013harleydavidsonsoftaildeluxeefiflstni 2014harleydavidsonsoftaildeluxeefiflstni 2015harleydavidsonsoftaildeluxeefiflstni 2016harleydavidsonsoftaildeluxeefiflstni 2017harleydavidsonsoftaildeluxeefiflstni 2007harleydavidsonsoftailfatboyefiflstfi 2008harleydavidsonsoftailfatboyefiflstfi 2009harleydavidsonsoftailfatboyefiflstfi 2010harleydavidsonsoftailfatboyefiflstfi 2011harleydavidsonsoftailfatboyefiflstfi 2012harleydavidsonsoftailfatboyefiflstfi 2013harleydavidsonsoftailfatboyefiflstfi 2014harleydavidsonsoftailfatboyefiflstfi 2015harleydavidsonsoftailfatboyefiflstfi 2016harleydavidsonsoftailfatboyefiflstfi 2017harleydavidsonsoftailfatboyefiflstfi 2006harleydavidsonstreetbobfxdb 2007harleydavidsonstreetbobfxdb 2008harleydavidsonstreetbobfxdb 2009harleydavidsonstreetbobfxdb 2010harleydavidsonstreetbobfxdb 2011harleydavidsonstreetbobfxdb 2012harleydavidsonstreetbobfxdb 2013harleydavidsonstreetbobfxdb 2014harleydavidsonstreetbobfxdb 2015harleydavidsonstreetbobfxdb 2016harleydavidsonstreetbobfxdb 2017harleydavidsonstreetbobfxdb 2007harleydavidsonelectraglideultraclassicefiflhtcui 2008harleydavidsonelectraglideultraclassicefiflhtcui 2009harleydavidsonelectraglideultraclassicefiflhtcui 2010harleydavidsonelectraglideultraclassicefiflhtcui 2011harleydavidsonelectraglideultraclassicefiflhtcui 2012harleydavidsonelectraglideultraclassicefiflhtcui 2013harleydavidsonelectraglideultraclassicefiflhtcui 2014harleydavidsonelectraglideultraclassicefiflhtcui 2015harleydavidsonelectraglideultraclassicefiflhtcui 2016harleydavidsonelectraglideultraclassicefiflhtcui 2017harleydavidsonelectraglideultraclassicefiflhtcui 2012harleydavidsonswitchbackfld 2013harleydavidsonswitchbackfld 2014harleydavidsonswitchbackfld 2015harleydavidsonswitchbackfld 2016harleydavidsonswitchbackfld 2006harleydavidsonwideglideefifxdwgi 2007harleydavidsonwideglideefifxdwgi 2008harleydavidsonwideglideefifxdwgi 2010harleydavidsonwideglideefifxdwgi 2011harleydavidsonwideglideefifxdwgi 2012harleydavidsonwideglideefifxdwgi 2013harleydavidsonwideglideefifxdwgi 2014harleydavidsonwideglideefifxdwgi 2015harleydavidsonwideglideefifxdwgi 2016harleydavidsonwideglideefifxdwgi 2017harleydavidsonwideglideefifxdwgi 2013harleydavidsonbreakoutfxsb 2014harleydavidsonbreakoutfxsb 2015harleydavidsonbreakoutfxsb 2016harleydavidsonbreakoutfxsb 2017harleydavidsonbreakoutfxsb 2007harleydavidsonsoftailheritageclassicefiflstci 2008harleydavidsonsoftailheritageclassicefiflstci 2009harleydavidsonsoftailheritageclassicefiflstci 2010harleydavidsonsoftailheritageclassicefiflstci 2011harleydavidsonsoftailheritageclassicefiflstci 2012harleydavidsonsoftailheritageclassicefiflstci 2013harleydavidsonsoftailheritageclassicefiflstci 2014harleydavidsonsoftailheritageclassicefiflstci 2015harleydavidsonsoftailheritageclassicefiflstci 2016harleydavidsonsoftailheritageclassicefiflstci 2017harleydavidsonsoftailheritageclassicefiflstci 2008harleydavidsonfatbobfxdf 2009harleydavidsonfatbobfxdf 2010harleydavidsonfatbobfxdf 2011harleydavidsonfatbobfxdf 2012harleydavidsonfatbobfxdf 2013harleydavidsonfatbobfxdf 2014harleydavidsonfatbobfxdf 2015harleydavidsonfatbobfxdf 2016harleydavidsonfatbobfxdf 2017harleydavidsonfatbobfxdf 2012harleydavidsonsoftailslimfls 2013harleydavidsonsoftailslimfls 2014harleydavidsonsoftailslimfls 2015harleydavidsonsoftailslimfls 2016harleydavidsonsoftailslimfls 2017harleydavidsonsoftailslimfls 2007harleydavidsonsoftailcustomefifxstc 2008harleydavidsonsoftailcustomefifxstc 2009harleydavidsonsoftailcustomefifxstc 2010harleydavidsonsoftailcustomefifxstc 2008harleydavidsonsoftailrockerfxcw 2009harleydavidsonsoftailrockerfxcw 2008harleydavidsonsoftailcrossbonesflstsb 2009harleydavidsonsoftailcrossbonesflstsb 2010harleydavidsonsoftailcrossbonesflstsb 2011harleydavidsonsoftailcrossbonesflstsb 2006harleydavidsonsuperglidecustomefifxdci 2007harleydavidsonsuperglidecustomefifxdci 2008harleydavidsonsuperglidecustomefifxdci 2009harleydavidsonsuperglidecustomefifxdci 2010harleydavidsonsuperglidecustomefifxdci 2011harleydavidsonsuperglidecustomefifxdci 2012harleydavidsonsuperglidecustomefifxdci 2013harleydavidsonsuperglidecustomefifxdci 2014harleydavidsonsuperglidecustomefifxdci 2006harleydavidsonsuperglideefifxdi 2007harleydavidsonsuperglideefifxdi 2008harleydavidsonsuperglideefifxdi 2009harleydavidsonsuperglideefifxdi 2010harleydavidsonsuperglideefifxdi 2011harleydavidsonblacklinefxs 2012harleydavidsonblacklinefxs 2013harleydavidsonblacklinefxs 2007harleydavidsonsoftaildeuceefifxstdi 2008harleydavidsonsoftailrockercfxcwc 2009harleydavidsonsoftailrockercfxcwc 2010harleydavidsonsoftailrockercfxcwc 2011harleydavidsonsoftailrockercfxcwc 2007harleydavidsonlowriderefifxdl 2008harleydavidsonlowriderefifxdl 2009harleydavidsonlowriderefifxdl 2015harleydavidsonlowriderefifxdl 2016harleydavidsonlowriderefifxdl 2017harleydavidsonlowriderefifxdl 2007harleydavidsonroadkingefiflhr 2008harleydavidsonroadkingefiflhr 2009harleydavidsonroadkingefiflhr 2010harleydavidsonroadkingefiflhr 2011harleydavidsonroadkingefiflhr 2012harleydavidsonroadkingefiflhr 2013harleydavidsonroadkingefiflhr 2014harleydavidsonroadkingefiflhr 2015harleydavidsonroadkingefiflhr 2016harleydavidsonroadkingefiflhr 2017harleydavidsonroadkingefiflhr 2007harleydavidsonsoftailspringerclassicefiflstsci 2007harleydavidsonelectraglideclassicefiflhtci 2008harleydavidsonelectraglideclassicefiflhtci 2009harleydavidsonelectraglideclassicefiflhtci 2010harleydavidsonelectraglideclassicefiflhtci 2011harleydavidsonelectraglideclassicefiflhtci 2012harleydavidsonelectraglideclassicefiflhtci 2013harleydavidsonelectraglideclassicefiflhtci 2007harleydavidsonroadglideefifltr 2008harleydavidsonroadglideefifltr 2009harleydavidsonroadglideefifltr 2007harleydavidsonstreetglideefiflhx 2008harleydavidsonstreetglideefiflhx 2009harleydavidsonstreetglideefiflhx 2010harleydavidsonstreetglideefiflhx 2011harleydavidsonstreetglideefiflhx 2012harleydavidsonstreetglideefiflhx 2013harleydavidsonstreetglideefiflhx 2014harleydavidsonstreetglideefiflhx 2015harleydavidsonstreetglideefiflhx 2016harleydavidsonstreetglideefiflhx 2017harleydavidsonstreetglideefiflhx 2007harleydavidsonroadkingcustomefiflhrs 2007harleydavidsonelectraglidestandardefiflhti 2008harleydavidsonelectraglidestandardefiflhti 2009harleydavidsonelectraglidestandardefiflhti 2007harleydavidsonsoftailnighttrainefifxstbi 2008harleydavidsonsoftailnighttrainefifxstbi 2009harleydavidsonsoftailnighttrainefifxstbi 2007harleydavidsonroadkingclassicefiflhrc 2008harleydavidsonroadkingclassicefiflhrc 2009harleydavidsonroadkingclassicefiflhrc 2010harleydavidsonroadkingclassicefiflhrc 2011harleydavidsonroadkingclassicefiflhrc 2012harleydavidsonroadkingclassicefiflhrc 2013harleydavidsonroadkingclassicefiflhrc 2007harleydavidsonsoftailstandardefifxsti 2014harleydavidsonstreetglidespecialflhxs 2015harleydavidsonstreetglidespecialflhxs 2016harleydavidsonstreetglidespecialflhxs 2017harleydavidsonstreetglidespecialflhxs 2008harleydavidsonelectraglidepoliceflhtpi 2009harleydavidsonelectraglidepoliceflhtpi 2010harleydavidsonelectraglidepoliceflhtpi 2011harleydavidsonelectraglidepoliceflhtpi 2012harleydavidsonelectraglidepoliceflhtpi 2013harleydavidsonelectraglidepoliceflhtpi 2014harleydavidsonelectraglidepoliceflhtpi 2015harleydavidsonelectraglidepoliceflhtpi 2016harleydavidsonelectraglidepoliceflhtpi 2017harleydavidsonelectraglidepoliceflhtpi 2010harleydavidsoncvostreetglideflhxse 2015harleydavidsoncvostreetglideflhxse 2016harleydavidsoncvostreetglideflhxse 2017harleydavidsoncvostreetglideflhxse 2015harleydavidsonelectraglideultralimitedlowflhtkl 2016harleydavidsonelectraglideultralimitedlowflhtkl 2017harleydavidsonelectraglideultralimitedlowflhtkl 2010harleydavidsonelectraglideultralimitedflhtk 2011harleydavidsonelectraglideultralimitedflhtk 2012harleydavidsonelectraglideultralimitedflhtk 2013harleydavidsonelectraglideultralimitedflhtk 2014harleydavidsonelectraglideultralimitedflhtk 2015harleydavidsonelectraglideultralimitedflhtk 2016harleydavidsonelectraglideultralimitedflhtk 2017harleydavidsonelectraglideultralimitedflhtk 2009harleydavidsonroadkingclassicflhrc 2010harleydavidsonroadkingclassicflhrc 2011harleydavidsonroadkingclassicflhrc 2012harleydavidsonroadkingclassicflhrc 2013harleydavidsonroadkingclassicflhrc 2012harleydavidsoncvoroadglidecustomfltrxse 2010harleydavidsoncvoelectraglideultraclassicflhtcuse5 2011harleydavidsoncvoelectraglideultraclassicflhtcuse6 2008harleydavidsonscreamin'eagleelectraglideultraclassicflhtcuse3 2010harleydavidsonroadglidecustomfltrx 2011harleydavidsonroadglidecustomfltrx 2012harleydavidsonroadglidecustomfltrx 2013harleydavidsonroadglidecustomfltrx 2015harleydavidsonroadglidecustomfltrx 2016harleydavidsonroadglidecustomfltrx 2017harleydavidsonroadglidecustomfltrx 2017harleydavidsonroadkingspecialflhrxs 2011harleydavidsonroadglideultrafltru 2012harleydavidsonroadglideultrafltru 2013harleydavidsonroadglideultrafltru 2016harleydavidsonroadglideultrafltru 2017harleydavidsonroadglideultrafltru 2012harleydavidsoncvostreetglideflhxse3 2009harleydavidsoncvoroadglidefltrse3 2014harleydavidsoncvoelectraglideultralimitedflhtkse 2015harleydavidsoncvoelectraglideultralimitedflhtkse 2016harleydavidsoncvoelectraglideultralimitedflhtkse 2017harleydavidsoncvoelectraglideultralimitedflhtkse 2015harleydavidsonroadglidespecialfltrxs 2016harleydavidsonroadglidespecialfltrxs 2017harleydavidsonroadglidespecialfltrxs 2011harleydavidsoncvoroadglideultrafltruse 2015harleydavidsoncvoroadglideultrafltruse 2016harleydavidsoncvoroadglideultrafltruse 2013harleydavidsoncvoroadkingflhrse5 2014harleydavidsonelectraglideultraclassiclowflhtcul 2015harleydavidsonelectraglideultraclassiclowflhtcul 2016harleydavidsonelectraglideultraclassiclowflhtcul 2009harleydavidsoncvoelectraglideultraclassicflhtcuse4 2012harleydavidsoncvoelectraglideultraclassicflhtcuse7 2014harleydavidsoncvoroadkingflhrse 2011harleydavidsoncvostreetglideflhxse2 2008harleydavidsonscreamin'eagleroadkingflhrse4 2013harleydavidsoncvoroadglidecustomfltrxse2 2013harleydavidsoncvoelectraglideultraclassicflhtcuse8