511
CLASSIC
Knucklehead
Knucklehead Top End Parts.
VT No.
OEM
Year
Item
7605-4
17465-36 1937-40 Thrust Washer and
17482-36
Seal, Set of 4
12-0730 6475
1937-70 Brass Nut Washer Set
15-0574 469-15
Fiber Washer Set
49-1792 Brass
Rocker Box Fitting Set
7705-4
17320-38
Drain Tube Fitting Set
8941-3
17325-42
Oil Feed Fitting Set
11-0558 17425-36
Rocker Arm Ball Stud Set
14-0172 17475-38
Oil Seal Set
11-0675 18050-36
Valve Seat
11-0575 18600-36 1936-40 Tappet Block Set
18610-36
14-0451
1936-40 Seal Kit with extension tubes
15-0924
Head Gasket Set
11-0540 17435-39 1938-47 Rocker Arm Shaft
11-0879
1936-37 Rocker Arm Shaft
10-0992
1941-47 Aluminum Head Set
10-1640
1937-39 61" Heads
49-0009
Brass Primer Cups
Knucklehead Valve Train
Valve Spring Kit includes springs, col-
lars and keepers necessary for 1936-47
61 and 74 Knucklehead
VT No. 13-9192
Valve Spring Kits include inner and outer
springs. Order collars and keepers sepa-
rately. Fit 1936-47 Knucklehead.
VT No.
OEM
Item
13-9523 Sifton
Spring Set, 8 piece
13-0792 Replica
Spring Set, 8 piece
13-0427 Kibblewhite Spring Set, 8 piece
11-0647 18222-36 Lower Collar Set
11-0644 18221-36 Upper Collar Set
11-9623 18228-36 Valve Keeper
11-9623
11-9643
11-9641
11-1967
11-0791
14-0451
Knucklehead Cast Iron Guides
Intake Exhaust Size
11-0790 11-0791 Standard
11-1138 .002
11-1139 .003
11-1140 .006
11-1967 Set, Standard
14-0452 Seal
Knucklehead Valves 1936-47
Type
OEM
V-Twin
Steel
V-Twin
Nitrate
Kibblewhite
Black
Diamond™
Intake
18071-36
—
11-9641
11-6095
Exhaust
18081-36
11-0613 11-9643
11-6096
Exhaust
1/8” O.S.
—
11-9644
—
Valves by Kibblewhite. Intake valves are made of 8645 heat
treated valve steel and the exhaust valves are made of 21-2N
heat treated non-magnetic stainless steel.
15-0924
Rocker Arm Shaft Adjusting Tool for Knuck-
leheads. Fits 1936-39.
VT No. 16-0001
V-Twin Knucklehead Parts Dope Reference
Guide for 100% V-Twin restoration components
and Linkert tips for 1936-47 Knucklehead. Volume
#2.
VT No. 48-1331
11-0790
7705-4
15-0574
7605-4
12-0730
8941-3
11-0558
14-0172
11-0675
11-0575
49-0009
49-0037
11-0818
7110-8
Nut Sets for Knucklehead
VT No. OEM
Fits
Finish
49-0037 Replica 1936-47 Chrome
7110-8 17447-36 Nut Set Chrome
11-0818 17447-36 Nut Set Parkerized
3189-4
Nut Set Chrome
3190-4
Nut Set Cadmium
3191-4
Nut Set Parkerized
9622-16
8103-16
8102-16
Tappet Block Screw Sets for Knucklehead.
VT No. OEM
Finish
9622-16 2329
Parkerized
8103-16 2329
Cadmium
8102-16 2329
Chrome