S e ction 5:S&S ®Parts forTwin Cam 96 /103 2007-2012Cylinder Head Replacement Parts<strong>1926</strong>-<strong>1984</strong> <strong>Vintage</strong> <strong>Models</strong>for Flathead Power ® P-Series Engines, Panhead Cylinder headand valve train update kit & SHovelhead Retro Conversion KitParts forTwin Cam 88 ®1999-2006Parts forEvolution ®<strong>1984</strong>-1999Parts forSportster ® & Buell ®1986-2012Parts for<strong>Vintage</strong> Engines<strong>1926</strong>-<strong>1984</strong>Parts forX-Wedge®2007-2012Parts forVictory®, Off-road& MetricRacingProductsTools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & IndexREPLACEMENTPARTS1. Cylinder head – (See page 5-49)2. ValvesIntake1.950" (H-D® #18075-80, 18075-81, 18078-80, 18078-81) ......... TÜV 390-20151.950" +.005" .............................................90-2020Exhaust – 1948-'84 bt1.720" (H-D® #18086-80, 18086-81, 18089-80, 18089-81) ......... TÜV 390-20221.720" +.005" stem diameter .................................90-20313. Valve seatsIntake - 1.940"Standard (H-D® #18020-79) ................................ TÜV 390-2017+.002" oversize ................................................. N/A+.010" oversize .............................................90-2117Exhaust - 1.750"Standard (H-D® #18010-79, 18055-66B) ....................... TÜV 390-2018+.002" oversize ............................................90-2119+.010" oversize ............................................90-21214. Valve guide - cast - 1980-’84 btIntake or ExhaustStandard .......................................USA TÜV 390-2240+.001" (H-D® #18109-81A) ..............................USA90-2241+.002" (H-D® #18108-81A) ..............................USA90-2242+.003" (H-D® #18107-81A) ..............................USA90-2243+.004" (H-D® #18106-81A)............................... USA90-2244+.006" (H-D® #18110-81A) ..............................USA90-2246+.060" .............................................USA90-22495. Valve guide seal – intake or exhaust 1981-’84 bt (H-D® #18000-81)each .............................................USA90-20198 pack ......................................................USA90-21576. Valve spring shim - Late 1981-’84 bt.005" x .765" x 1.500" (each) ...................................50-7121.015" x .765" x 1.500" (each) ...................................50-7122.025" x .765" x 1.500" (each) ...................................50-71235 pack ......................................................50-71607. Valve spring kit – Late 1981-'84(Includes springs, top & bottom collars, keepers shims).590" lift - steel top collars ....................................90-2063.590" lift - titanium top collars ................................90-20648. Valve spring keeper - Intake or exhaust1936-’84 bt (H-D® #18228-36)each .................................................90-2037-S8 pack .....................................................50-71659. Screw, SH, 5⁄16"-18 x 1" ........................................50-010110. Lock washer - 5⁄16" (H-D® #7041) ..................................50-703211. Exhaust pipe gasket - 1966-’84 bt (H-D® #653834-68A)each .................................................93-1004-S10 pack ....................................................93-107512. Intake manifold (See page 5-72)13. Manifold seal – O-ring - 1955-’78 bt (H-D® #27060-55)each ...................................................50-804610 pack ....................................................50-813214. Manifold mounting clamp O-ring type heads1955-’78 bt (H-D® #27063-57) ..............................TÜV 316-023015. Head bolt assembly, stainless - 1948-’84 bt(Includes head bolt & washer) (H-D® #16814-77, 6469HW) (10 Pack) ......USA93-302416. a. Head Bolt, (each) ....................................USA93-3024-Sb. Head bolt washer - 1936-’84 bt, each .....................TÜV 393-302517. Head Gasket, Copper - 1966-’84 bt37⁄16" & 31⁄2" bore (H-D® #16770-66B) (each) ..........................93-104110 pack ....................................................93-106135⁄8" bore (each) ...............................................93-104210 pack ....................................................93-1062Head Gasket, Composite - 1948-'65 bt35⁄8" bore (each) ...............................................93-101910 pack ....................................................93-1054Head Gasket Kit - 1948-'65 bt (not shown) ......................... 106-593418. Rocker arm supportFront intake/rear exhaust ................................ 106-0928Rear intake/front exhaust ................................ 106-092919. Pin, 1/4" diameter x 1/2" (each) ....................................50-80222 pack ...................................................50-8022-25 pack .....................................................50-810520. Gasket, rocker cover 1948-’65 bt (each) .......................... 900-0329Set (H-D® #117541-48) ....................................... 900-033921. Screw, SHC #10-24 x 3/4" (H-D® #2675) (each) ...................... 106-091312 pack .................................................. 106-091422. Shaft, rocker S&S only ...................USA USA 1,2,3TÜV 1,3,4,5,6,790-400623. Snap ring SHF-37 3/8" x .050" (each) ............................. 106-091710 pack .................................................. 106-091824. Roller rocker armSet . ................................................900-4320AFront exhaust/rear intake (H-D® #17375-66A) ...............900-4320FARear exhaust/front intake (H-D® #17360-66A) ...............900-4320RA25. Fitting, oil return, 1/8"-27 pipe (H-D® #63533-65) ................. TÜV 331-20<strong>1926</strong>. Plug, oil return, 1/8"-27 pipe .....................................50-101527. Flat washer, .192" x 5/16" x .035"each .......................................................50-70098 pack ...................................................50-7009P10 pack ....................................................50-7011Not Shown:28. Head mount bolt - 7⁄16"-14 x 11⁄4"(H-D#3782)each ...................................................50-017110 pack ....................................................50-022829. Flat washer - 7⁄16" x 15⁄16" x 1⁄8"(H-D#6495HW) .........................50-706430. Cover, rocker arm, set, 1948-'65 bt (H-D® #17500-48A) ............... 106-0919N/A= No longer availableTop End Rebuild Gasket Kits For S&S® EnginesS&S Engine Family Year Group Bore Part No.P Series/SH-Series 1966-’84 35/8" 90-9501P Series/SH-Series 1966-’84 31/2" 90-95005-90Order toll free 866-244-2673
<strong>1926</strong>-<strong>1984</strong> <strong>Vintage</strong> <strong>Models</strong>Parts forTwin Cam 96 /103 2007-2012Parts forTwin Cam 88 ®1999-2006212024Parts forEvolution ®<strong>1984</strong>-19998279181922Parts forSportster ® & Buell ®1986-2012765423REPLACEMENTPARTSParts for<strong>Vintage</strong> Engines<strong>1926</strong>-<strong>1984</strong>Parts forX-Wedge®2007-20121113131412Parts forVictory®, Off-road& Metric10262RacingProducts9251716b16a15Tools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyNOTE: All reference to H-D® part numbers is for identification purposes only. We in no way are implying that any of S&S <strong>Cycle</strong>’s products are original equipment parts or that theyare equivalent to the corresponding H-D® part number shown.OEM Cross ReferenceAppendix & IndexVisit us at www.sscycle.com5-91
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