Description & Size Guide
Super Stock™ Cylinder HeadsHigh 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 unless noted otherwise (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. Accept OE rocker boxes This Items fits for following BikesHarley Davidson FLHR 1450 2000-2003 Harley Davidson FLHR 1450 1999 Only Harley Davidson FLHR 1450 2004-2005 Harley Davidson FLHRC 1450 2004 Only Harley Davidson FLHRCI 1450 EFI 2000-2005 Harley Davidson FLHRCI 1450 EFI 1999 Only Harley Davidson FLHRI 1450 EFI 2004-2005 Harley Davidson FLHRI 1450 EFI 1999-2003 Harley Davidson FLHRS 1450 2004-2005 Harley Davidson FLHRSEI 1550 2002 Only Harley Davidson FLHRSEI2 1690 2003 Only Harley Davidson FLHRSI 1450 EFI 2004-2005 Harley Davidson FLHT 1450 2000-2003 Harley Davidson FLHT 1450 1999 Only Harley Davidson FLHT 1450 2004-2005 Harley Davidson FLHTC 1450 2002-2004 Harley Davidson FLHTC 1450 2005 Only Harley Davidson FLHTCI 1450 EFI 2004 Only Harley Davidson FLHTCI 1450 EFI 1999-2005 Harley Davidson FLHTCSE2 1690 EFI 2005 Only Harley Davidson FLHTCUI 1450 EFI 2001-2005 Harley Davidson FLHTCUI 1450 EFI 1999-2000 Harley Davidson FLHTI 1450 EFI 2004-2005 Harley Davidson FLSTC 1450 2000-2003 Harley Davidson FLSTC 1450 2004-2005 Harley Davidson FLSTCI 1450 EFI 2001-2005 Harley Davidson FLSTF 1450 2000-2003 Harley Davidson FLSTF 1450 2004-2005 Harley Davidson FLSTFI 1450 EFI 2001-2005 Harley Davidson FLSTFI 1550 EFI 2005 Only Harley Davidson FLSTFSE 1690 2005 Only Harley Davidson FLSTN 1450 2005 Only Harley Davidson FLSTNI 1450 EFI 2005 Only Harley Davidson FLSTS 1450 2000-2003 Harley Davidson FLSTSC 1450 2005 Only Harley Davidson FLSTSCI 1450 EFI 2005 Only Harley Davidson FLSTSI 1450 EFI 2003 Only Harley Davidson FLTR 1450 1999-2002 Harley Davidson FLTRI 1450 EFI 1999-2005 Harley Davidson FLTRSEI 1550 2000 Only Harley Davidson FLTRSEI2 1550 2001 Only Harley Davidson FXD 1450 2000-2003 Harley Davidson FXD 1450 1999 Only Harley Davidson FXD 1450 2004-2005 Harley Davidson FXDC 1450 2005 Only Harley Davidson FXDCI 1450 EFI 2005 Only Harley Davidson FXDI 1450 EFI 2004 Only Harley Davidson FXDI 1450 EFI 2005 Only Harley Davidson FXDL 1450 2000-2005 Harley Davidson FXDL 1450 1999 Only Harley Davidson FXDLI 1450 EFI 2004-2005 Harley Davidson FXDWG 1450 2000-2003 Harley Davidson FXDWG 1450 1999 Only Harley Davidson FXDWG 1450 2004-2005 Harley Davidson FXDWG2 1450 2001 Only Harley Davidson FXDWG3 1450 2002 Only Harley Davidson FXDWGI 1450 EFI 2004-2005 Harley Davidson FXDX 1450 1999-2003 Harley Davidson FXDX 1450 2004 Only Harley Davidson FXDXI 1450 EFI 2004-2005 Harley Davidson FXDXT 1450 2001-2003 Harley Davidson FXST 1450 2000-2003 Harley Davidson FXST 1450 2004-2005 Harley Davidson FXSTB 1450 2000-2003 Harley Davidson FXSTB 1450 2004-2005 Harley Davidson FXSTBI 1450 EFI 2004-2005 Harley Davidson FXSTBI 1450 EFI 2003 Only Harley Davidson FXSTD 1450 2000-2003 Harley Davidson FXSTD 1450 2004-2005 Harley Davidson FXSTDI 1450 EFI 2001-2005 Harley Davidson FXSTDSE 1550 2003 Only Harley Davidson FXSTDSE2 1550 2004 Only Harley Davidson FXSTI 1450 EFI 2004-2005 Harley Davidson FXSTI 1450 EFI 2003 Only Harley Davidson FXSTS 1450 2000-2003 Harley Davidson FXSTS 1450 2004-2005 Harley Davidson FXSTSI 1450 EFI 2004-2005 Harley Davidson FXSTSI 1450 EFI 2003 Only
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