Sv Flathead Specific Engine Parts

Filter

Filter

Brand

Collection

clear
Vintage Sv Flathead Specific Engine Parts from K and G Cycles!
197 products

197 products

Quick view
V-Twin Manufacturing 36-39SV BT Cad. Motor Case Kit Stock
V-Twin Manufacturing
$59.60
Quick view
V-Twin Manufacturing Stock Oil Pump Nut HD Third,Cadium, 12 pc.
V-Twin Manufacturing
$16.98
Quick view
V-Twin Manufacturing Stock Oil Pump Nut HD Third Chrome 12Pc
V-Twin Manufacturing
$17.92
Quick view
V-Twin Manufacturing Stock Cylinder Base Nut Kit XL&45 Cad XL
V-Twin Manufacturing
$23.67
Quick view
V-Twin Manufacturing Stock Cylinder Base Nut Set XL&45 Chrome XL
V-Twin Manufacturing
$24.53
Quick view
V-Twin Manufacturing 36-78 BT Cylinder Base Nut Stock Set Cad.
V-Twin Manufacturing
$23.67
Quick view
V-Twin Manufacturing 36-78 BT Chrome Cylinder Base Nut Kit Stock
V-Twin Manufacturing
$27.80
Quick view
V-Twin Manufacturing 36-53,45"37-73 Cad Lifter Base Screw Stock
V-Twin Manufacturing
$23.52
Quick view
V-Twin Manufacturing Chrome Lifter Base Screw Kit 36-53 BT,37-73 45
V-Twin Manufacturing
$23.20
Quick view
V-Twin Manufacturing Stock Head Bolt 45"74"80"Iron Head Cad
V-Twin Manufacturing
$103.43
Quick view
V-Twin Manufacturing Stock Cad Head Bolt 45 w-Alum Head
V-Twin Manufacturing
$95.71
Quick view
V-Twin Manufacturing Stock Head Bolt 74"&80" w-Alum Head
V-Twin Manufacturing
$104.92
Quick view
V-Twin Manufacturing 40-47 UL Alum. HD Bolt Washer Cad
V-Twin Manufacturing
$42.64
Quick view
V-Twin Manufacturing 45"Head Nuts 32-40 Cad w-Washers
V-Twin Manufacturing
$50.80
Quick view
V-Twin Manufacturing 36-77 BT Cylinder Base Nut Kit Acorn
V-Twin Manufacturing
$29.85
Quick view
V-Twin Manufacturing 32-48 61+BTSV Wrist Pin w-Lock
V-Twin Manufacturing
$32.60
Quick view
V-Twin Manufacturing 39-48 UL Lower Cover Retainer 4Pc
V-Twin Manufacturing
$45.13
Quick view
V-Twin Manufacturing 39-48 BT SV Valve Cover Washer
V-Twin Manufacturing
$29.04
Quick view
V-Twin Manufacturing UL-ULH 1939-1948 Valve Cover Chrome 4Pc
V-Twin Manufacturing
$241.17
Quick view
V-Twin Manufacturing L39-48ULH Valve Cover Set Zinc, 4 pc.
V-Twin Manufacturing
$241.17
Quick view
V-Twin Manufacturing Valve Cover Lock Ring, Zinc, 1939-48 UL-ULH
V-Twin Manufacturing
$40.51
Quick view
V-Twin Manufacturing ULH Clip Zinc fits UL 1939-1941, OEM 18254-39
V-Twin Manufacturing
$50.95
Quick view
V-Twin Manufacturing 1939-48 UL 4 Ret. Clips Chrome.
V-Twin Manufacturing
$45.80
Quick view
V-Twin Manufacturing 45" Alum High Compression Head Set 6:1, 1941-73
V-Twin Manufacturing
$597.82
Quick view
V-Twin Manufacturing 45 Replica 8 Pc Valve Cover Kit, Zinc
V-Twin Manufacturing
$82.62
Quick view
V-Twin Manufacturing 45" Low Compression Alum. Head Set 5:1, 1941-73
V-Twin Manufacturing
$499.91
Quick view
V-Twin Manufacturing 45 Long Head Bolt, 14-40MA (NOS)
V-Twin Manufacturing
$19.86
Sold Out
V-Twin Manufacturing UL 37-38 Valve Cover Set Zinc, Cadmium
V-Twin Manufacturing
$241.17
Quick view
V-Twin Manufacturing VL 1930-36 Chrome Valve Cover Set
V-Twin Manufacturing
$214.19
Sold Out
V-Twin Manufacturing Harley-Davidson Replica Rod Set fits 1929-1973, 24275-32
V-Twin Manufacturing
$515.55
Quick view
V-Twin Manufacturing 7-16 SV Oil Pump Repair Nipple
V-Twin Manufacturing
$22.36
Quick view
V-Twin Manufacturing Zinc Motor Mount fits 1932-1973, 16855 -51
V-Twin Manufacturing
$32.60
Quick view
V-Twin Manufacturing Top Motor Mount, Zinc, 1936-48 BT
V-Twin Manufacturing
$39.82
Quick view
V-Twin Manufacturing Pinion Lock plate, Shaft nut (10) 1929-73 45''
V-Twin Manufacturing
$21.48
Quick view
V-Twin Manufacturing Crank Pin Lock Tab, 1929-73, 10 pk.
V-Twin Manufacturing
$19.86
V-Twin Manufacturing 36-39SV BT Cad. Motor Case Kit Stock Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 36-39SV BT Cad. Motor Case Kit Stock

VT-8123-34

$59.60

In Stock

Save $-59.60
/
Shipping calculated at checkout.
V-Twin Manufacturing 36-39SV BT Cad. Motor Case Kit Stock - Kit

Engine case kit includes all the necessary hardware to bolt together motor cases.


UL 1936-1939
V-Twin Manufacturing Stock Oil Pump Nut HD Third,Cadium, 12 pc. Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Oil Pump Nut HD Third,Cadium, 12 pc.

VT-8111-12

$16.98

In Stock

Save $-16.98
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Oil Pump Nut HD Third,Cadium, 12 pc. - Pack

Cadmium standard oil pump nuts with washers, 1/4"-24 hex nuts. Contains 6 nuts and 6 washers.


UL 1937-1948
FL 1941-1948
V-Twin Manufacturing Stock Oil Pump Nut HD Third Chrome 12Pc Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Oil Pump Nut HD Third Chrome 12Pc

VT-8110-12

$17.92

In Stock

Save $-17.92
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Oil Pump Nut HD Third Chrome 12Pc - Pack

12 piece stock oil pump nut has 1/4-24 hex.


UL 1937-1948
FL 1941-1948
V-Twin Manufacturing Stock Cylinder Base Nut Kit XL&45 Cad XL Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Cylinder Base Nut Kit XL&45 Cad XL

VT-8107-16

$23.67

In Stock

Save $-23.67
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Cylinder Base Nut Kit XL&45 Cad XL - Set

Cadmium stock cylinder base set includes 8 nuts & washers.


XL 1957-1985
WL 1929-1952
G 1932-1973
V-Twin Manufacturing Stock Cylinder Base Nut Set XL&45 Chrome XL Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Cylinder Base Nut Set XL&45 Chrome XL

VT-8106-16

$24.53

In Stock

Save $-24.53
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Cylinder Base Nut Set XL&45 Chrome XL - Set

Chrome stock cylinder base set includes 8 nuts with washers.


XL 1957-1985
WL 1929-1952
G 1929-1973
V-Twin Manufacturing 36-78 BT Cylinder Base Nut Stock Set Cad. Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 36-78 BT Cylinder Base Nut Stock Set Cad.

VT-8105-16

$23.67

In Stock

Save $-23.67
/
Shipping calculated at checkout.
V-Twin Manufacturing 36-78 BT Cylinder Base Nut Stock Set Cad. - Set

Cadmium cylinder base nut stock set includes 8 nuts with washers.


FL 1941-1977
FX 1971-1977
EL 1936-1940
V-Twin Manufacturing 36-78 BT Chrome Cylinder Base Nut Kit Stock Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 36-78 BT Chrome Cylinder Base Nut Kit Stock

VT-8104-16

$27.80

In Stock

Save $-27.80
/
Shipping calculated at checkout.
V-Twin Manufacturing 36-78 BT Chrome Cylinder Base Nut Kit Stock - Set

Stock cylinder base nut kit includes 8 nuts with washers.


FL 1941-1977
FX 1971-1977
EL 1936-1940
V-Twin Manufacturing 36-53,45"37-73 Cad Lifter Base Screw Stock Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 36-53,45"37-73 Cad Lifter Base Screw Stock

VT-8103-16

$23.52

In Stock

Save $-23.52
/
Shipping calculated at checkout.
V-Twin Manufacturing 36-53,45"37-73 Cad Lifter Base Screw Stock - Kit

Cadmium tappet block screw, stock.

OEM: 2329


WL 1937-1952
G 1937-1973
EL 1936-1952
FL 1941-1953
UL 1937-1948
V-Twin Manufacturing Chrome Lifter Base Screw Kit 36-53 BT,37-73 45 Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Chrome Lifter Base Screw Kit 36-53 BT,37-73 45

VT-8102-16

$23.20

In Stock

Save $-23.20
/
Shipping calculated at checkout.
V-Twin Manufacturing Chrome Lifter Base Screw Kit 36-53 BT,37-73 45 - Kit

Chrome tappet block screw.


WL 1937-1952
G 1937-1973
EL 1936-1952
FL 1941-1953
UL 1937-1948
V-Twin Manufacturing Stock Head Bolt 45"74"80"Iron Head Cad Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Head Bolt 45"74"80"Iron Head Cad

VT-7712-36

$103.43

In Stock

Save $-103.43
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Head Bolt 45"74"80"Iron Head Cad - Kit

Cadmium headbolt for side valve models


WL 1929-1952
G 1929-1973
V-Twin Manufacturing Stock Cad Head Bolt 45 w-Alum Head Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Cad Head Bolt 45 w-Alum Head

VT-7711-18-45

$95.71

In Stock

Save $-95.71
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Cad Head Bolt 45 w-Alum Head - Kit

Cadmium headbolt, stock with aluminum heads for side valve models
Order washers separately


WL 1929-1952
G 1929-1973
V-Twin Manufacturing Stock Head Bolt 74"&80" w-Alum Head Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Stock Head Bolt 74"&80" w-Alum Head

VT-7711-18

$104.92

In Stock

Save $-104.92
/
Shipping calculated at checkout.
V-Twin Manufacturing Stock Head Bolt 74"&80" w-Alum Head - Kit

Cadmium cylinder headbolt.


G 1929-1973
WL 1929-1952
V-Twin Manufacturing 40-47 UL Alum. HD Bolt Washer Cad Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 40-47 UL Alum. HD Bolt Washer Cad

VT-7710-18

$42.64

In Stock

Save $-42.64
/
Shipping calculated at checkout.
V-Twin Manufacturing 40-47 UL Alum. HD Bolt Washer Cad - Kit

Cadmium aluminum headbolt washer

OEM: 16822-39


WL 1929-1952
G 1929-1973
V-Twin Manufacturing 45"Head Nuts 32-40 Cad w-Washers Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 45"Head Nuts 32-40 Cad w-Washers

VT-7709-32

$50.80

In Stock

Save $-50.80
/
Shipping calculated at checkout.
V-Twin Manufacturing 45"Head Nuts 32-40 Cad w-Washers - Kit

Head nut set with washers are cadmium finish for side valve models


UL 1932-1940
V-Twin Manufacturing 36-77 BT Cylinder Base Nut Kit Acorn Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 36-77 BT Cylinder Base Nut Kit Acorn

VT-7017-16

$29.85

In Stock

Save $-29.85
/
Shipping calculated at checkout.
V-Twin Manufacturing 36-77 BT Cylinder Base Nut Kit Acorn - Kit

Cylinder Base Chrome Acorn Nut and Washer


FL 1941-1977
FX 1971-1977
EL 1936-1940
V-Twin Manufacturing 32-48 61+BTSV Wrist Pin w-Lock Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 32-48 61+BTSV Wrist Pin w-Lock

VT-49-7606

$32.60

In Stock

Save $-32.60
/
Shipping calculated at checkout.
V-Twin Manufacturing 32-48 61+BTSV Wrist Pin w-Lock - PR

Side valve wrist pin with lock

OEM: 22775-36


UL 1937-1948
V-Twin Manufacturing 39-48 UL Lower Cover Retainer 4Pc Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 39-48 UL Lower Cover Retainer 4Pc

VT-49-2580

$45.13

In Stock

Save $-45.13
/
Shipping calculated at checkout.
V-Twin Manufacturing 39-48 UL Lower Cover Retainer 4Pc - Set

Side valve lower muffler cover retainer, 4 piece

OEM: 18258-39


UL 1939-1948
V-Twin Manufacturing 39-48 BT SV Valve Cover Washer Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 39-48 BT SV Valve Cover Washer

VT-49-1968

$29.04

In Stock

Save $-29.04
/
Shipping calculated at checkout.
V-Twin Manufacturing 39-48 BT SV Valve Cover Washer - Pack

Side valve valve cover washer

OEM: 18246-39


ULH 1939-1941
UL 1939-1948
V-Twin Manufacturing UL-ULH 1939-1948 Valve Cover Chrome 4Pc Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing UL-ULH 1939-1948 Valve Cover Chrome 4Pc

VT-49-1965

$241.17

In Stock

Save $-241.17
/
Shipping calculated at checkout.
V-Twin Manufacturing UL-ULH 1939-1948 Valve Cover Chrome 4Pc - Set

Chrome valve cover, 4 piece
Kit includes retaining clips, lock ring, lower muffle cover retainer, pushrod valve cover spring, upper pushrod gasket, valve cover washer, middle cork pushrod cover gasket, lower pushrod cover gasket, inner valve cover t

V-Twin Manufacturing L39-48ULH Valve Cover Set Zinc, 4 pc. Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing L39-48ULH Valve Cover Set Zinc, 4 pc.

VT-49-0967

$241.17

In Stock

Save $-241.17
/
Shipping calculated at checkout.
V-Twin Manufacturing L39-48ULH Valve Cover Set Zinc, 4 pc. - Kit

Zinc valve cover set

OEM: 18236-39


ULH 1939-1941
UL 1939-1948
V-Twin Manufacturing Valve Cover Lock Ring, Zinc, 1939-48 UL-ULH Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Valve Cover Lock Ring, Zinc, 1939-48 UL-ULH

VT-49-0963

$40.51

In Stock

Save $-40.51
/
Shipping calculated at checkout.
V-Twin Manufacturing Valve Cover Lock Ring, Zinc, 1939-48 UL-ULH - Set

Zinc valve cover lock ring

OEM: 18248-39


UL 1939-1948
V-Twin Manufacturing ULH Clip Zinc fits UL 1939-1941, OEM 18254-39 Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing ULH Clip Zinc fits UL 1939-1941, OEM 18254-39

VT-49-0962

$50.95

In Stock

Save $-50.95
/
Shipping calculated at checkout.
V-Twin Manufacturing ULH Clip Zinc fits UL 1939-1941, OEM 18254-39 - Set
ULH Clip Zinc OEM No: 18254-39 Zinc ULH clip, 4 piece Fits: UL 1939-1941 UOM: 4 - SET Country of Origin: Imported
V-Twin Manufacturing 1939-48 UL 4 Ret. Clips Chrome. Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 1939-48 UL 4 Ret. Clips Chrome.

VT-49-0961

$45.80

In Stock

Save $-45.80
/
Shipping calculated at checkout.
V-Twin Manufacturing 1939-48 UL 4 Ret. Clips Chrome. - Set

Chrome retaining clip, 4 piece

OEM: 18254-39


UL 1939-1948
ULH 1939-1948
V-Twin Manufacturing 45" Alum High Compression Head Set 6:1, 1941-73 Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 45" Alum High Compression Head Set 6:1, 1941-73

VT-49-0945

$597.82

In Stock

Save $-597.82
/
Shipping calculated at checkout.
V-Twin Manufacturing 45" Alum High Compression Head Set 6:1, 1941-73 - Set

Heads have a steel insert, cast in, to accept the 18mm spark plug.
Combustion champer is 10.5mm deep.


WLD 1939-1946
V-Twin Manufacturing 45 Replica 8 Pc Valve Cover Kit, Zinc Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 45 Replica 8 Pc Valve Cover Kit, Zinc

VT-49-0938

$82.62

In Stock

Save $-82.62
/
Shipping calculated at checkout.
V-Twin Manufacturing 45 Replica 8 Pc Valve Cover Kit, Zinc - Kit

Replica zinc valve cover kit, 8 piece


GD 1936-1941
G 1936-1963
GE 1936-1973
WLDR 1937-1941
WL 1937-1942
WLD 1937-1942
WLA 1941-1944
WL 1944-1951

Tech Note:

Order seal kit #14-0785

V-Twin Manufacturing 45" Low Compression Alum. Head Set 5:1, 1941-73 Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 45" Low Compression Alum. Head Set 5:1, 1941-73

VT-49-0908

$499.91

In Stock

Save $-499.91
/
Shipping calculated at checkout.
V-Twin Manufacturing 45" Low Compression Alum. Head Set 5:1, 1941-73 - Set

Heads have a steel insert, cast in to accept the 18mm spark plug.
Combustion chamber is 12.3mm deep.
OEM: 16683-39


WLDR 1940-1941
WLD 1940-1942
WL 1947-1957
V-Twin Manufacturing 45 Long Head Bolt, 14-40MA (NOS) Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 45 Long Head Bolt, 14-40MA (NOS)

VT-49-0276

$19.86

In Stock

Save $-19.86
/
Shipping calculated at checkout.
V-Twin Manufacturing 45 Long Head Bolt, 14-40MA (NOS) - PR

Long headbolt for side valve models

OEM: 14-4OMA


G 1965-1973
V-Twin Manufacturing VL 1930-36 Chrome Valve Cover Set Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing VL 1930-36 Chrome Valve Cover Set

VT-49-0113

$214.19

In Stock

Save $-214.19
/
Shipping calculated at checkout.
V-Twin Manufacturing VL 1930-36 Chrome Valve Cover Set - Set

Valve cover set includes zinc upper valve spring covers & chrome lower covers.


VL 1930-1936
V-Twin Manufacturing 7-16 SV Oil Pump Repair Nipple Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing 7-16 SV Oil Pump Repair Nipple

VT-40-0512

$22.36

In Stock

Save $-22.36
/
Shipping calculated at checkout.
V-Twin Manufacturing 7-16 SV Oil Pump Repair Nipple - Sold Each

Oil pump fitting with 7/16" X 20 thread with internal hex for installation.
This fitting repairs stripped or broken fittings in cast iron side valve feed or scavenger pumps.


G 1936-1973
WL 1936-1973
UL 1937-1948
V-Twin Manufacturing Zinc Motor Mount fits 1932-1973, 16855 -51 Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Zinc Motor Mount fits 1932-1973, 16855 -51

VT-31-0211

$32.60

In Stock

Save $-32.60
/
Shipping calculated at checkout.
V-Twin Manufacturing Zinc Motor Mount fits 1932-1973, 16855 -51 - Sold Each
Zinc Motor Mount OEM No: 16855 -51 Zinc motor mount is for engines with cast iron head type. The ends of the mounts are attached by bolts. Head bolt set for attaching the ends of the mount are sold separately. Fits: WL
V-Twin Manufacturing Top Motor Mount, Zinc, 1936-48 BT Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Top Motor Mount, Zinc, 1936-48 BT

VT-31-0108

$39.82

In Stock

Save $-39.82
/
Shipping calculated at checkout.
V-Twin Manufacturing Top Motor Mount, Zinc, 1936-48 BT - Sold Each

Side Valve zinc top motor mount fits engines with either cast iron or aluminum head types.
The ends of the mount are attached by bolts in the head. Bolts are sold separately.
OEM: 16851-37


UL 1937-1948
V-Twin Manufacturing Pinion Lock plate, Shaft nut (10) 1929-73 45'' Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Pinion Lock plate, Shaft nut (10) 1929-73 45''

VT-17-0929

$21.48

In Stock

Save $-21.48
/
Shipping calculated at checkout.
V-Twin Manufacturing Pinion Lock plate, Shaft nut (10) 1929-73 45'' - Pack
Lock Plate, Pinion Shaft Nut, 10 pack. Fits: 1929-73 45 ?.
V-Twin Manufacturing Crank Pin Lock Tab, 1929-73, 10 pk. Vintage V-Twin Manufacturing - K and G Cycles
V-Twin Manufacturing

V-Twin Manufacturing Crank Pin Lock Tab, 1929-73, 10 pk.

VT-17-0922

$19.86

In Stock

Save $-19.86
/
Shipping calculated at checkout.
V-Twin Manufacturing Crank Pin Lock Tab, 1929-73, 10 pk. - Pack
Replacement Lock Tabs. Fits: 45 Crank Pin 1929-73