S&S Cycle Billet Rocker Cover Assemblies for Harley-Davidson evolution engines User Manual
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RePLACeMeNT PARTS FOR S&S® BILLeT ROCkeR COveR FOR HARLey-DAvIDSON® evOLUTION®
1. Screw, SH - 1⁄4"-20 x 3⁄4"
(Harley-Davidson® #4069A) (12 Pack) ...................50-0144
2. Washer, flat - 1⁄4"
(H-D® #6099)(12 Pack) .................................................50-7013
3. Washer, flat - 1⁄4" rubber covered
(12 Pack) ............................................................................50-7014
4. O-ring – 15⁄8" ID x 17⁄8" OD x 1⁄8" CS Viton®
(Included in gasket set – See #19 below.)
5. Rocker cover umbrella valve
1992-’99 big twin, 1990-up xl® (H-D® #26856-89)
(Included in gasket set. See #19 below.)
6. Bottom rocker gasket - camside – steel
(H-D® #16778-84A) (10 Pack) ....................................90-4062
7. Bottom rocker gasket – driveside – steel
(H-D® #16779-84A) (10 Pack) ....................................90-4063
8. Rocker cover base – billet – 1984-up big twin and xl
Chrome ............................................................................90-4051
Plain ...................................................................................90-4056
Polished ...........................................................................90-4081
9. Screw, SH w/washer – 1⁄4"-20 x 1"
(10 Pack) ...........................................................................50-0154
10. Rocker cover o-ring gasket
S&S billet rocker cover
(Included in gasket set. See #19 below.)
11. Washer, flat – 5⁄16"
(10 Pack) ...........................................................................50-7028
12. Bolt, rocker support
Socket head - 5⁄16"-18 x 21⁄4" (left support)
(H-D® #853A) (10 Pack) ................................................50-0156
Socket head - 5⁄16"-18 x 21⁄2" (right support)
(10 Pack) ...........................................................................50-0131
13. Rocker cover top – billet – 1984-up
Chrome ............................................................................90-4054
Plain ...................................................................................90-4057
Polished ...........................................................................90-4082
14. Right rocker shaft support – billet
1984-up ...........................................................................90-4053
15. Left rocker shaft support – billet
1984-up ...........................................................................90-4052
16. Rocker cover gasket set
S&S billet rocker cover –
(Not shown) .....................................................................90-4049
All reference to Harley-Davidson® part numbers is for identification purposes only. We in no way are implying that any of S&S® Cycle’s products are
original equipment parts or that they are equivalent to the corresponding Harley-Davidson® part number shown.
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