S&S Cycle

1984–'99 big twins

1984–1999 Evolution ® 1926–1984 Vintage Engines Tools & Shop Supplies Warranty & Company Policy Appendix & Index

SUPER STOCK® CYLINDER HEADS REPLACEMENT PARTS FOR S&S 41/8" V-SERIES

13. Flat washer - 5⁄16" 6320, 70907-07, 6016, 6702 . . . . . . . . . 50-7034 14. Manifold mounting flange Front 27009-86A (each) . . . . . . . . . . . . . . USA 16-0232 5 pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . USA 16-0600 Rear 27010-86A (each) . . . . . . . . . . . . . . USA 16-0233 5 pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . USA 16-0601 Set of Two . . . . . . . . . . . . . . . . . . . . 106-3516 15. Manifold o-ring (each) . . . . . . . . . . . . . . . . . 16-0235 10 pack . . . . . . . . . . . . . . . . . . . . . . 16-0243 16. Head gasket - All S&S SSW+ – 41/8" Bore, Micropore each . . . . . . . . . . . . . . . . . . . . . . 93-1047-S 10 pack . . . . . . . . . . . . . . . . . . . . . . 93-1073 17. Alignment dowel, base and head 16595-99A (each) . . . . . 50-8177 4 pack . . . . . . . . . . . . . . . . . . . . . 50-8177-4 18. Plug, HH - 14mm (Use when compression releases are not installed) each . . . . . . . . . . . . . . . . . . . . . . . 90-4916 2 pack . . . . . . . . . . . . . . . . . . . . . 90-4916-2 19. Washer, compression – 14mm – .507" x .705" x .047". . 50-7094 20. Head mount bolt 3/8"-16 x 11/4" 4716W . . . . . . . . . . 50-0168 21. Flat washer - 3/8" . . . . . . . . . . . . . . . USA 1,2,3 50-7051 22. Vent hose fitting, Front, 1/16"-27 pipe. . . . . . . . . . . . . . . . . . . . . . . . . . . USA 3 50-8117 Rear, 1/8"-27 pipe. . . . . . . . . . . . . . USA 1,2,3 50-8115 23. Check Valve. . . . . . . . . . . . . . . . . . . . . 50-8122 24. Screw, HHC, 5/16-18 x 5/8" (each) . . . . . . . . . . . . . 50-0106 25. Washer, flat, .319" x .545" x .42" (each) . . . . . . . . . 50-7026 26. Plug, Pipe, 3/4Taper, 1/16-27 NPTF x .156". . . . . . . . . 50-8332

1. Cylinder head - All S&S 41/8" bore (See PAGE 53) 2. Valve Intake

2.000" diameter . . . . . . . . . . . . . . . . . 90-2000 2.000" diameter +.085" stem length . . . . . . . . 90-2004 Exhaust 1.605" diameter . . . . . . . . . . . . . . . . . 90-2001 3. Valve seat Intake - 2.000" diameter. . . . . . . . . . USA 1,2,3 90-2002 Exhaust - 1.605" diameter. . . . . . . . . . USA 1,2,3 90-2003 4a. Valve guide -Cast - Intake/Exhaust (see valve guide diameter chart) Standard Diameter .5625/.5620 18112-92 . . . . . . . . . . . . . . . . . . . . USA USA 1,2,3 90-2210 USA 90-2211 +.002" Diameter .5645/.5640 18133-83A, 18133-83D . USA 90-2212 +.003" Diameter .5655/.5650 18131-83C . . . . . USA 90-2213 +.030" Diameter .5925/.5920 . . . . . . . . . USA 90-2219 Standard . . . . . . . . . . . . . . . . . . . . 900-0553 +.001 . . . . . . . . . . . . . . . . . . . . . 900-0554 +.002 . . . . . . . . . . . . . . . . . . . . . 900-0555 +.003. . . . . . . . . . . . . . . . . . . . . 900-0556 111" (Includes washer .100") . . . . . . . . . . . . . . 93-3030 117" (Includes washer .250") . . . . . . . . . . . . . . 93-3037 124" (Includes washer .250") . . . . . . . . . . . . . . 93-3037 .150" (each) . . . . . . . . . . . . . . . . . . . 50-0418-S .250" (each) . . . . . . . . . . . . . . . . . . . . 50-7091 7. Exhaust port stud 16715-83 (each) . . . . . . . . . . . . 50-0493 5 pack . . . . . . . . . . . . . . . . . . . . . . 50-1028 8. Lock washer - 5/16" . . . . . . . . . . . . . . . . . . 50-7032 9. Nut, flanged - 5/16"-24 7593 Zinc (each) . . . . . . . . . . . . . . . . . . . 50-5025-S 2 pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-5025-2 5 pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-1001 Chrome (each) . . . . . . . . . . . . . . . . . 50-5030-S ± 10. Exhaust pipe gasket (each) 65324-83B, 65324-83A . . . . . . . 106-5029 10 pack . . . . . . . . . . . . . . . . . . . . . . 93-1072 11. Intake manifold (See Manifolds on PAGE 56 ) 12. Manifold mounting screw SH - 5/16"-18 x 3/4" 3275 (each) . . . . . . . . . . . . 50-0302-S HH - 5/16"-18 x 1" 3987 (each) . . . . . . . . . . . . . 50-0108 +.001" Diameter .5635/.5630 18130-83C . . . . . 4b. Valve Guide - Powder Metal - Intake/Exhaust 5. Head bolt assembly (Includes head bolt washer) 6. Head bolt washer

18

19

9

20

8

21

7

10

4a

5

23

4b

22

6

26

14

15

12

1

25

24

12 13

11

17

3

TOP END REBUILD GASKET KITS FOR S&S® ENGINES FOR BIG TWINS Engine Family Year Group Bore Size Part # V-Series 1984–’99 41/8" 90-9506 USA 3

16

2

All reference to HD® Part #s 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 HD Part # shown.

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WARNING:CancerandReproductiveHarm–www.P65Warnings.ca.gov

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