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LEVIS
3411
+040
68mm

with rusty gudgeon Pin

Villiers
15
50.3mm

1379
+030
71.1mm

with Gudgeon Pin
Piston Rings missing

LEVIS
3411
+040
67.9mm

with rusty Gudgeon Pin and Piston Rings

69 mm bore, +20 = 69.5 mm
Price per Pair
7:1
Triumph, 5Ta
Pistons
500cc
500 Unit Low Comp

Piston Clearance 0.12mm or 45thouwith Piston rings, circlips and gudgeon pin
 

LEVIS
3411
STD
67mm

with rusty Gudgeon Pin and Piston Rings

LEVIS
1379
+40
71mm

with rusty Gudgeon Pin

LEVIS
3411
+40
68.1mm

with rusty Gudgeon Pin

LEVIS
3411
+40
68.1mm

with rusty Gudgeon Pin and Piston Rings

LEVIS
3411
+40
68.1mm

with rusty Gudgeon Pin and Piston Rings

LEVIS
3411
+30
67.7mm

with rusty Gudgeon Pin and Piston Rings

Size: M

Size: S

LEVIS
1379
2932
+060
71.3mm

with rusty Gudgeon Pin

AJS/Matchless Headlight Brackets /Pair
used - for restoration - no warranty
Inside diameter 1 3/4" or 44mm

LE Velocette Radiator Hoses /Pair
used

for restoration - no warranty

Pre Unit TR6,T120,T110 650cc Ratio 7:1,
+20 = 71.5 mm
price pair
Alloy Head Pre Unit
Triumph.

if you wish to lower the compression of an iron head engine, these pistons can be used. Giving approx. 6.76:1

Piston Clearance 0.12mm or 45thou with Piston Rings, Circlips and Gudgeon Pin

PistonNOS
80mm= +040th

Compression Height: 35mm
Total Height: 84mm
Gudgeon Pin Diameter: 22mm

NORTON
8617
+20
79.4mm

S.V., 16H, W.D.
STD = 79 mm

with rusty Gudgeon Pin
no Piston Rings
new,old stock

Piston used
+30 79.5mm

NORTON
8617
STD
78.9mm

S.V., 16H, W.D.
STD = 79 mm

no Gudgeon Pin
no Piston Rings
new, old stock

JAP TYPE
13102
57.5mm +020 = 58 mm
288cc
see measurements last pict.
with Gudgeon Pin no rings, no circlips

NEW IMP
930
+040
69.9mm

with Gudgeon Pin and Piston Rings

NEW IMPERIAL
4049
+020
67mm
Compression Height: 28.7mm
Gudgeon Pin diameter: 5/8" - 15.9mm
Total Height: 63mm

NEW IMPERIAL
4240
STD
55mm
1932

with Gudgeon Pin and Piston Rings