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Ariel 550cc Piston STD = 86.4 mm bore
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel 550cc Piston +020
JP Piston   including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel Half Time Pinion 25T Please look at all pictures

Ariel Footrest Rubbers OD 43 mm Total length: 115 mm Square: 20 x 10 mm

Price per Pair  
 

price per piece
Push Rod Oil Seal Ariel

 

Ariel Piston 350cc O.H.V. +040 = 73 mm
compr. ratio 6.2:1
Piston ring Gap: 0,5mm
Piston Clearence 0.13mm or 45thou
Gudgeon Pin: 20.5 mm
Total height: 74mm Weight ca. 412 g measurements see last pict. - please look at pictures
JP including gudgeon Pin, piston rings and circlips

Ariel Piston Red Hunter 500cc +060 = 83,3 mm  1947-58
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please 511 g incl. gudgeon pin

Ariel Piston Red Hunter 500cc +020 = 82.3 mm
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please

Ariel Piston 350cc O.H.V. Std.
compr. ratio 6.5:1

Bore: 72 mm
Piston Clearence 0.13mm or 45thou Piston Gap: 0,5mm
Gudgeon Pin Diameter: 20.5mm
Compression Height: 30.25mm
JP including gudgeon Pin, piston rings and circlips

Ariel Red Hunter Piston 500cc +020 = 82.3 mm
Compression Ratio 7.5 : 1
Make JP OHV Red Hunter, VG, VH Measurements see last picture and techn. data Incl. Gudgeon pin, piston rings, circlips Piston clearance 0,12 mm or 45thou

 

Ariel Red Hunter Piston 500cc +040 = 82.8 mm
Compression Ratio 7.5 : 1
Make JP OHV Red Hunter, VG, VH Measurements see last picture and techn. Data Incl. Gudgeon pin, piston rings, circlips Piston clearance 0,12 mm or 45 thou 534 g incl. pin, clips and rings

Ariel Red Hunter Piston 500cc +060 = 83.2 mm
Compression Ratio 7.5 : 1
Make JP OHV Red Hunter, VG, VH Measurements see last picture and techn. Data Incl. Gudgeon pin, piston rings, circlips Piston clearance 0,12 mm or 45thou 477 g incl. gudgeon pin

Ariel Piston 350cc O.H.V. +020
compr. ratio 6.5:1
Piston Gap: 0,5mm +020 (=72.5 mm)
Piston Clearence 0.13mm or 45thou

JP including gudgeon Pin, piston rings and circlips

Ariel SV 600cc. 550 cc JP Piston +060. 87.9 mm 1931-1932 550 cc SV. SB21, SB32, Sloper 1932-1932 550 cc SV. VB, VB33 Vertical Engine 1933-1935 550 cc SV. VA, VA4 1936-1958 600 cc SV. VB Gudgeon Pin diameter 13/16“ = 20.5 mm Measurements - please see last picture or techn. Data Made in Australia incl. Piston Rings, Gudgeon Pin and Circlips Piston Clearence 0.12mm or 45thou  

Ariel SV 600cc. 550 cc  GPM Piston +040. 87.4 mm 1931-1932 550 cc SV. SB21, SB32, Sloper 1932-1932 550 cc SV. VB, VB33 Vertical Engine 1933-1935 550 cc SV. VA, VA4 1936-1958 600 cc SV. VB Gudgeon Pin diameter 13/16“ = 20.5 mm Measurements - please see last picture or techn. Data Made in Australia incl. Piston Rings, Gudgeon Pin and Circlips Piston Clearence 0.12mm or 45thou

Ariel SV 600cc. 550 cc JP Piston +020. 86.9 mm 1931-1932 550 cc SV. SB21, SB32, Sloper 1932-1932 550 cc SV. VB, VB33 Vertical Engine 1933-1935 550 cc SV. VA, VA4 1936-1958 600 cc SV. VB Gudgeon Pin diameter 13/16“ = 20.5 mm Measurements - please see last picture or techn. Data Made in Australia incl. Piston Rings, Gudgeon Pin and Circlips Piston Clearence 0.12mm or 45thou

Ariel SV 600ccm GPM Piston +030
87.2mm

incl. Pistonrings, Gudgeon Pin and Circlips
Piston Clearence 0.12mm or 45thou

BSA Piston +040 Pair. 1950-59. also Ariel 1952- 8:1 Compression including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per pair  

Ariel 550cc Piston +030  87,15 mm
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel 550cc Piston +040  87,15 mm
JP Pistonincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Ariel, BSA, Triumph Wheel Bearing FAG

OD: 47mm
ID: 20mm
W: 14mm
37-0653

Ariel Crankshaft bearing Set. 3 pieces  350 cc Please look at all pictures

Ariel 500cc OHV Cylinderhead Gasket Copper 1929102 x 90 x 0,5please look at all pictures

Ariel Clutch Centre 5 spring 350. 500. 1000 ccOD 115.5 mmPlease look at all pictures

Ariel 350 WD WNG Original Gearchange Lever used not replica!! for restoration - no warranty Please look at all pictures