JCC Piston kit stock bore for 1958-67 500cc. Pins and clips included. Rings sold separately.

JCC Piston kit +.020" bore for 1958-67 500cc. Pins and clips included. Rings sold separately.

JCC Piston kit +.040" bore for 1958-67 500cc. Pins and clips included. Rings sold separately.

JCC Piston kit +.060" bore for 1958-67 500cc. Pins and clips included. Rings sold separately.

JCC Piston kit standard bore for 1968-up 500. Pins and clips included. Rings sold separately.

Piston kit +.020 for 1968-up. Pins clips and rings included. NEW OLD STOCK GENUINE TRIUMPH.

JCC Piston kit +.020 for 1968-up 500.Pins and clips included. Rings sold separately.

JCC Piston kit +.040 for 1968-up 500. Pins and clips included. Rings sold separately.

JCC Piston kit +.060 for 1968-up 500. Pins and clips included. Rings sold separately.

Hepolite/Hastings piston ring set, standard, 500cc twins, 1958-74. Set does 2 pistons.

hepolite piston rings now made by Hastings USA

Hepolite/Hastings piston ring set, +.020, 500cc twins, 1958-74. Set does 2 pistons.

hepolite piston rings now made by Hastings USA

Hepolite/Hastings piston ring set, +.040, 500cc twins, 1958-74. Set does 2 pistons.

hepolite piston rings now made by Hastings USA

Economy piston ring set, +.040, 500cc twins, 1958-74. Set does 2 pistons.

Hepolite/Hastings piston ring set, +.060, 500cc twins, 1958-74. Set does 2 pistons.

hepolite piston rings now made by Hastings USA

Economy piston ring set, +.060, 500cc twins, 1958-74. Set does 2 pistons.

Wrist pin clips 500cc

Valve and bronze guide set, 500 models. 4 valves and 4 guides. Does not include circlips 70-3209.

 Circlip for valve guides. Sold each

Valve spring set all 500 twins

Tappet adjuster, mushroom, 500cc, sold each

Tappet adjuster nut, 1/4 CEI, all 500s

Tappet adjuster set, mushroom, 500cc

Pushrod, all 500 models, sold each, UK made

Pushrod tubes, polished alloy, 69-74 T100

Thrust washer, 7/16"

Thackery washer, 7/16", 500s

Rocker box clip, all 500s

Cam follower, R type,  500's

Cam follower, S type,  500's

Oil pump 1963 & later 500 models

Stud, oil pump  UNF/UNC, 1969-up

Oil pump mounting nut, 1969 & later 

Washer, oil pump, mounting, all models

Rocker oil feed pipe, unit 500

Rocker pipe nut, zinc plate, 500

Crankcase protector blade 500cc models

Crank pinion nut, 69 -up 500

Clamping washer crank pinion 500

Rotor nut, UNF

Rotor key, 500

Cam shaft key, 500

Woodruff key, rotor

Spacer, engine sprocket, 500

Sump plug 1969-on 500. Coarse thread

Sump filter, unit 500 models

Sump filter cork washer, unit 500 models

Sump filter spring, unit 500 models

Connecting rod shell bearing set, 500cc unit models. Standard

Connecting rod shell bearing set, 500cc unit models. -.010

Connecting rod shell bearing set, 500cc unit models. -.020

Sludge trap tube 500

Sludge trap plug, 500. Hex head

Connecting rod small end bush. 1969 and earlier 500

Crank bushing timing side (RH) STD, 1968 & earlier 500 models

Crank bearing drive side (LH) 1968 and earlier 500 models. also 70-3835

Crank bearing drive side (LH) 1969-74 500 models

Crank bearing timing side (RH) 1969-74 500 models

Patent plate

Hammer drive screws for patent plate. BRASS. Package of 3

Hammer drive screws for patent plate. STAINLESS STEEL. Pkg of 3

Cylinder head bolt all 500's

Torque stay cylinder head bolt all 500's

Cylinder head bolt all 500's