| № | Номер | Название | Опции | Альт |
| 1 | A23681 | COVER ASSY | . - cylinder head, Includes: Ref. 2 | |
| 2 | 131-114 | SPRING NUT,Rtnr, 1/4" - 20, 0.25" High | NUT - speed, 1/4" N.C. retainer type | |
| 3 | A57595 | CYLINDER HEAD GASKET | -, Serial Range: cover-head | |
| 4 | A24184 | TUBE | - breather | |
| 5 | 75-436 | SCREW,Rd, 1/4" - 20 x 2 1/4" | - 1/4 x 2-1/4" N.C. rd. hd. | |
| 6 | A34133 | GASKET | - fiber, tube screw | |
| 7 | A23685 | GASKET | - rubber, Serial Range: tube-cover | |
| 8 | A23686 | BRACKET | - breather tube | |
| 9 | A9936 | | BOLT - bracket (3/8 x 1-1/8" N.C. hex.) | |
| 10 | A57990 | STUD | - cover & rocker arm bracket (w/N.C. top thread) | |
| 11 | A57458 | STUD | - cover & rocker arm bracket (w/N.F. top thread) (Order A57990 & 25-107 nut) | |
| 12 | A23684 | GASKET | GASKET - rubber, cover stud | |
| 13 | A23683 | WASHER | - dished, cover nut (15/32 x 1-25/64") | |
| 14 | 25-117 | NUT,7/16"-20, G5 | - cover, 7/16" N.F. hex. (Use w/A57458 stud) | |
| 14 | 25-107 | NUT,7/16"-14, G5 | - cover, 7/16" N.C. hex. (Use w/A57990 stud) | |
| 18 | A33643 | HEAD (CYLINDER) | HEAD ASSY. - cylinder (Casting no. A33612), Includes: Ref. 19 - 25 | |
| 19 | NSS | NOT SOLD SEPARAT | GUIDE - exhaust valve (Order ref. 33) | |
| 20 | NSS | NOT SOLD SEPARAT | GUIDE - intake valve (Order ref. 34) | |
| 21 | NSS | NOT SOLD SEPARAT | INSERT - exhaust valve (Order ref. 32) | |
| 22 | A34124 | PLUG,Cup, 1 5/8", Stainless | - head (1-5/8" cup type) | |
| 23 | A11810 | PIN,3.19mm OD x 6.99mm L | - locating, powrcel (1/8 x 17/64") | |
| 24 | A10678 | STUD | - nozzle holder | |
| 25 | A10679 | GASKET | - stud (23/32 x 29/32 x 1/32" copper) | |
| 26 | A23118 | GASKET | GASKEY - cylinder head | |
| 27 | A27410 | O-RING,0.487" ID x 0.693" OD x 0.103" | "O" RING - oil passage (1/2 x 11/16 x 3/32") | |
| 28 | A7669 | RING | - rubber, water passage (7/8 x 1-3/32 x 5/64") | |
| 29 | A23355 | BOLT | - head to block (9/16 x 6" N.C. hex.) | |
| 32 | A57484 | INSERT | S - exhaust valve seat (Set of 2) | |
| 33 | A21674 | GUIDE | S - exhaust valve (Set of 2) | |
| 34 | A21671 | GUIDE | S - intake valve (Set of 2) | |