Menu Close

HEADS CYL 07-17 BLK 91CC

£2,104.55

Super Stock™ Cylinder Heads

  • 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 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.


  • Heads are not machined to accept compression releases.

    Available on back-order

    SKU: 09031292 Category:
    Models FLD 1690, FLD 1690 ABS, FLHR 1584, FLHR 1584 ABS, FLHR 1690, FLHR 1690 ABS, FLHRC 1584, FLHRC 1584 ABS, FLHRC 1690 ABS, FLHRS 1584, FLHT 1584, FLHT 1584 ABS, FLHTC 1584, FLHTC 1584 ABS, FLHTC 1690, FLHTC 1690 ABS, FLHTCU 1584, FLHTCU 1584 ABS, FLHTCU 1690, FLHTCU 1690 ABS, FLHTCUL 1690 ABS, FLHTK 1584 ABS, FLHTK 1690 ABS, FLHTKL 1690 ABS, FLHX 1584, FLHX 1584 ABS, FLHX 1690, FLHX 1690 ABS, FLHXS 1690 ABS, FLS 1690, FLS 1690 ABS, FLSTC 1584, FLSTC 1584 ABS, FLSTC 1690, FLSTC 1690 ABS, FLSTF 1584, FLSTF 1584 ABS, FLSTF 1690, FLSTF 1690 ABS, FLSTFB 1584, FLSTFB 1584 ABS, FLSTFB 1690, FLSTFB 1690 ABS, FLSTN 1584, FLSTN 1584 ABS, FLSTN 1690, FLSTN 1690 ABS, FLSTSB 1584, FLSTSC 1584, FLTR 1584, FLTR 1584 ABS, FLTRU 1584 ABS, FLTRU 1690 ABS, FLTRX 1584, FLTRX 1584 ABS, FLTRX 1690, FLTRX 1690 A, FLTRX 1690 ABS, FLTRXS 1690 A, FXCW 1584, FXCWC 1584, FXCWC 1584 ABS, FXD 1584, FXDB 1584, FXDB 1584 ABS, FXDB 1690, FXDB 1690 ABS, FXDBA 1584, FXDBA 1584 ABS, FXDBA 1690, FXDBA 1690 ABS, FXDBB 1690, FXDBB 1690 A, FXDBC 1690, FXDBC 1690 A, FXDBP 1690, FXDBP 1690 ABS, FXDC 1584, FXDC 1584 ABS, FXDC 1690, FXDC 1690 ABS, FXDF 1584, FXDF 1584 ABS, FXDF 1690, FXDF 1690 ABS, FXDL 1584, FXDL 1690, FXDL 1690 ABS, FXDWG 1584, FXDWG 1584 ABS, FXDWG 1690, FXDWG 1690 ABS, FXS 1584, FXS 1584 ABS, FXS 1690, FXS 1690 ABS, FXSB 1690, FXSB 1690 ABS, FXST 1584, FXSTB 1584, FXSTC 1584, FXSTD 1584
    Sales Name Blackline, Breakout, Cross Bones, Dyna Fat Bob, Dyna Low Rider, Dyna Street Bob, Dyna Street Bob Factory Custom, Dyna Street Bob Limited, Dyna Street Bob Special, Dyna Super Glide, Dyna Super Glide Custom, Dyna Super Glide Custom 110th Anniversary, Dyna Switchback, Dyna Wide Glide, Dyna Wide Glide 105th Anniversary, Electra Glide, Electra Glide Classic, Electra Glide Ultra Classic, Electra Glide Ultra Classic Low, Electra Glide Ultra Limited, Electra Glide Ultra Limited 110th Anniversary, Electra Glide Ultra Limited Low, Fat Boy, Fat Boy Lo, Fat Boy Lo 110th Anniversary, Fat Boy Special, Fat Boy Special 110th Anniversary, Heritage Softail Classic, Heritage Softail Classic 110th Anniversary, Road Glide, Road Glide Custom, Road Glide Special, Road Glide Ultra, Road King, Road King 110th Anniversary, Road King Classic, Road King Custom, Rocker, Rocker C, Softail, Softail Custom, Softail Deluxe, Softail Deuce, Softail Night Train, Softail Slim, Softail Springer Classic, Street Glide, Street Glide Special
    Bike Types FD2, FD2-R, FL1, FL2, FL3, FS2
    TSN AAK; ACG; ACH; ACN; ACO; ACS; ACT; ADF; 215, AAQ; ABB; ABC; ABX; ABY; ACE, AAR; ABD, AAT; AAU; AAZ; ABA; AU; ABV; ABZ; ACA; 218, ABM; ABW, ABN; ABR; ACP, ACD; ACF; ACM; ACQ; ACR, ACV; ACW, ADH, ADI
    HSN 1008
    Country ALL, AMERICA, EUROPE
    Weight 13.183 kg
    Dimensions 463.000 × 289.000 × 287.000 cm
    Parent Product Type

    Years

    , , , , , , , , , ,

    Model Parent

    , , , ,

    preloader