Parts for Twin Cam 88® Replacement Parts For Flathead Power ® Cylinder Heads For KN93 Engine Parts for Evolution® Parts for Sportster® '86-'06 Vintage Engines X-Wedge® Parts for Victory®, Off-road & Metric Replacement Parts Tools & Shop Supplies Racing Products Dealer Services & Promo Items Warranty & Company Policy 1. Head, kit, 35/8" Bore, .421" dual steel For Flathead Power® covers, gloss black 1936-'47 OHV BT; KN-Series ..... 106-2403 2. Valve Intake, 1.940" ................. 106-3630. Exhaust, 1.750" . . . . . . . . . . . . . . . . 106-3629 3. Valve seat Intake, 1.940" ................. 106-2821 Intake/Exhaust, 1.750". ......... 106-2822 4. Valve guide, intake/exhaust for Stock or Flathead Power® covers Std........................... 106-3637 Std, +.002" .....................106-3948. Std, +.004" .....................106-3638. Std, +.008" .....................106-3639 5. Gasket, lower valve cover (tin) Flathead Power®, 1936-’47 OHV BT .............................. 106-2878 6. Cover, kit, bottom, valve spring, (tins), Flathead Power®, black anodized, (includes screws) 1938-'47 BT KN-Series ... 106-2401 7. Screw, valve spring cover. ....... 106-3634 NOTE - Valve spring components below are not interchangable with stock and must be used together. 8. Bottom collar, valve spring ...... 106-3827 9. Shim, valve spring .015" ........ 106-4549 10. Spring, kit, valve, dual, .421", Springs only,1936-'47 OHV BT. ... 106-4362 11. Top collar, valve spring. ......... 106-3828 12. Keepers, valve spring, top collar ..............................90-2037-S 13. Cover, kit, top, valve spring, (tins) Flathead Power®, 1938-'47 BT; KN-Series Chrome ....................... 106-2400 Gloss Black Powdercoat ......... 106-2893 Silver Powdercoat .............. 106-4346 14. Gasket, kit, valve spring cover, top Flathead Power only. ........... 106-3166 15. Nut, rocker shaft, with o-ring, chrome 1936-'47 OHV BT ............... 106-4355 16. O-ring,(-017),.676" ID x .816" OD,Black, ................................50-0466 17. Housing, rocker arm, (knuckles) Flathead Power®,1936-'47 OHV BT Set, Polished .................. 106-1771 Front, Polished. ................ 106-3830 Rear, Polished ................. 106-3834 Set, As Cast. ................... 106-3951 Front, As Cast .................. 106-3842 Rear, As Cast. .................. 106-3945 18. Screw, HHCS, 3/8-16 x 1"– Cadmium plated. .............. 106-4597 19. Screw, HHCS, 3/8-16 x 11/2"– Cadmium plated ............... 106-4598 20. Washer,Lock, 7/16”,Zinc .......... 106-4357 21. Washer, packing 1936-'47 OHV BT .............................. 106-4358 22. Seal, rocker arm, 1936-’47 OHV BT .............................. 106-3636 23. Rocker arm, non-roller, Flathead Power® 1:1 ratio, 1936-'47 OHV BT; KN-Series (Includes shaft kit) Set of four .... 106-2412 Front Intake w/shaft. ........... 106-2862 Front Exhaust w/shaft .......... 106-2863 Rear Intake w/shaft ............ 106-2864. Rear Exhaust w/shaft ........... 106-2865 24. Shaft, set, rocker arm, Flathead Power® 1936-'47 OHV BT; KN Series (Set of four, Includes spacers and hardware) . 106-2413 25. Nut kit, rocker arm ............. 106-3632 26. Manifold, kit, conversion, plumber to o-ring .............................. 106-2405 27. O-ring, manifold .................50-8046 28. Gasket, set, head, KN-Series, Flathead Power® 35/8" bore, copper. .............. 106-2681 29. Oil line, Return 1936-'47 OHV BT (FHP Tins Only) Kit of 4 ....................... 106-4446 Front Intake ................... 106-4447 Front Exhaust. ................. 106-4448 Rear Intake. ................... 106-4449 Rear Exhaust .................. 106-4450 30. Seal, Oil Return Line, FHP tins only 28" OD x .18" ID x 1", Rubber Hose ....106-4456 31. O-ring, (-0150) Viton ...........50-8034-S 32. Oil supply fitting, Cad Plated .............................. 106-4618 33. Oil return fittings, Parkarized .............................. 106-4619 Parts Not Shown: 34. Manifold, kit, o-ring, 17/8", VOES, KN93 .............................. 106-4530 35. Gasket, kit, engine, KN-Series, with hardware .............................. 106-2414 36. Pushrod, set, non-adjustable, KN93, steel 1936-'47 OHV BT ............... 106-2416 37. Cover keeper, kit, pushrod, Flathead Power® KN93 . . . . . . . . . . . . . . . . . . . . . . . . . . .93-4106 38. Oil line, supply, "Y" feed, 1936-'47 OHV BT KN93, S&S Carb ................ 106-4670 KN103, S&S Carb ............... 106-4671 Stock 74" , S&S/Stock Carb. ...... 106-4653 39. Bottom collar spacer – required when using S&S valve springs with stock steel “tins”. .......... 106-5094 Order toll free 866-244-2673 7-62
Parts for Evolution® Warranty & Company Policy Continued- Replacement Parts For Flathead Power® Cylinder Heads For KN93 Engine Parts for Twin Cam 88® 33 17 18 20 15 16 13 Parts for Sportster® '86-'06 Vintage Engines 24 23 22 21 20 19 7 6 32 9 31 10 11 8 29 12 14 X-Wedge® Parts for Victory®, Off-road & Metric 25 4 5 30 Replacement Parts 1 27 Tools & Shop Supplies 2 3 26 Racing Products 28 Dealer Services & Promo Items 7-63 Visit us at www.sscycle.com