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Ariel OHC 500/600 Four Cyl. Duplex Frame, Rigid Exhaust Pipe Pair 1 5/8" 1931-1932slightly scratched - please look pictures

Triumph Tiger Cub High Level Exhaust Pipe 1 1/4" Post 1961Outside of frame / Points in CovMade in England

AJS M18s/G80s Piston 500cc Alloy Head 1950-56 Std +0,9 mm = 83.448 mm Peter Hepworth Std 82.548+0,9 mm Position Clearance 0,12mm or 45thou Pin Diameter: 22mm Hight: 81mm Incl. gungeon pin / wrist pin, circlips and piston rings Please view ALL pictures

AJS/Matchless Piston 592cc OHV Mod. 30/G11 1956-58 STD Pair 72 mm - 2.8346" CR 7.5 :1
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair Please see last pict. for measurements  

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56 +040 = 83.5 mm Incl. gungeon pin / wrist pin, circlips and piston rings Compression Ratio 7.2:1 compression height:  1 13/16 = 46 mm Piston Clearance 0,12mm or 45thou Hight: 81mm Pin Diameter: 22mm Please view ALL pictures  

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56  +030= 83.3 mm including gudgeon Pin / wrist pin, piston rings and circlips
Piston Clearence 0.12mm or 45thou
Diameter: 83.3mm
compression height:  1 13/16 = 46 mm
H: 81mm
Pin Diameter: 22mm Compression Ratio 7.2:1

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56  +020 = 82.5 mm Compression Ratio 7.2:1 incl. rings, gudgeon pin and circlips compression height:  1 13/16 = 46 mm Pin diameter: 22mm Hight: 81mm Piston Clearance 0,12mm or 45thou Please view ALL pictures

AJS/Matchless Piston 592 cc OHV Mod. 30/G11 1956-58 +040 Pair = 73 mmm
CR 7.5 :1
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair please see last pict.

Triumph 500 650cc Gearbox Mounting Plates usedfor restoration - no warrantyPlease look at all pictures

BSA A7 Crankshaft with Conrods 1946-1947 used67-62167-61567-21967-228for restoration - no warrantyPlease look at all pictures

Rear Wheel used

no warrantyPlease look at all pictures

AJS/Matchless Piston 350cc +030
f. Alloy Cylinder Head
7,5:1
D: 69.75mm
f.e.: 16MS 1952
JP 347 cc OHV 16M  1948-55 347 cc OHV 16MS 1956-58 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

AJS/Matchless Piston 350 cc +020 Alloy Head with Gudgeon Pin, Circlips and Piston Rings
Compression 6.3:1
Gudgeon Pin Diameter: 7/8" - 22.3mm
complete incl. Rings
1948-55 G3L 
Piston Clearence 0.12mm or 45thou
69mm=STD
+20=69,5mm
JPtotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350 cc +030 Alloy Head 1948-55 G3L with Piston Rings, Circlips and Gudgeon Pin
Compression 6.3:1
complete incl. Rings

Piston Clearence 0.12mm bzw. 45thou
69 mm = STD
+30 = 69,75 mm
Gudgeon Pin 22 mm
JPtotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350cc +030 Iron Headd 1933-46 Iron Head
Compression 6.3:1
complete incl. piston rings
f. G3LS
JP Piston
D3.G3.G3L.G4with Piston Rings, Circlips and Gudgeon Pin

Piston Clearence 0.12mm or 45thou

69 mm = STD. = 69.75mm

Pin Diameter 22mm
Compression Height: 29mm

AJS/Matchless Piston 350cc +080 Iron Head 1933-46
Compression 6.3:1
complete incl. piston rings, Gudgeon Pin and Circlips
f. G3LS
JP Piston

Piston Clearence 0.12mm or 45thou

69 mm = STD = 71mm
Pin Diameter 22mm
Compression Height: 29mm

AJS/Matchless Piston +040. 500ccm = 83,55 mmAJS 18S. Matchless G80SC.R. 7.3:1 Gudgeon Pin: 7/8" - 22mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures
Piston Clearance 0.12mm or 45thou

AJS/Matchless Piston 0,20  500ccm = 83,05 mmAJS 18S. Matchless G80SC.R. 7.3:1 Gudgeon Pin: 7/8" - 22mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

AJS/Matchless Piston 350cc +060 Iron Headd 1933-46
Compression 6.3:1
complete incl. piston rings, gudgeon pin, circlips
f. G3LS
JP Piston

Piston Clearence 0.12mm or 45thou

69 mm = STD 69.5mm
+020 = 69.5 mm
D3.G3.G3L.G4
Pin Diameter 22mm
Compression Height: 29mm

Make: JP

AJS/Matchless Piston +060 500cc
84.05 mm

AJS 18S. Matchless G80SC.R. 7.3:1 Gudgeon Pin: 7/8" - 22mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

AJS/Matchless Piston 350cc +060 = 70.5 mm Gudgeon Pin: 22 mm - 7/8" f. Alloy cylinder head 1949-1962 Iron cyl head 1948-1950 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Total Height: 85 mm
Middle gudgeon pin to top: 53 mm
Middle gudgeon pin to 1st ring 26 mm
Middlge gudgeon pin to top, before it domes: 42 mm
Diameter: 70.5mm
f.e.: 16MS 1952
JP

AJS/Matchless Piston 350 cc +060 Alloy Head 1948-55 G3L 
Compression 6.3:1
complete incl. Rings, Circlips and Gudgeon Pin
Piston Clearence 0.12mm or 45thou
69 mm = STD
+60 = 70,5 mm
JPtotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350cc STD.
for Alloy Cylinder Head gudgeon pin = 22 mm  7/8"
7,5:1
D: 69mm total hight 85 mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 347 cc OHV 16M  1948-55 347 cc OHV 16MS 1956-58 JP Measurement see pict.

AJS/Matchless Piston 350cc +040 Alloy Head 1948-55
Compression 6.3:1
complete incl. Rings
G3L
Piston Clearance 0.12mm or 45thou
69 mm = STD
+40 = 70 mm
Gudeon Pin Diameter: 22 mm
JPtotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350cc +040 Iron Headd 1933-46 Iron Head
Compression 6.3:1
complete incl. piston rings
f. G3LS
JP Piston
D3.G3.G3L.G4with Piston Rings, Gudgeon Pin and Circlips

Piston Clearence 0.12mm or 45thou

69 mm = STD = 70mm
+040= 70 mm
Pin Diameter 22mm
Compression Height: 29mm