Cylinder barrel 500 cc. 1961-up

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.

ECONOMY RING SETS HAVE 3 PIECE OIL RINGS

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

Wrist pin clips 500cc, 650cc

Camshaft, exhaust T100, E3325 type, 1968-up, also 70-9984,70-4786

Camshaft, intake T100, E3134 type, 1970- up

Camshaft retaining plate screw 1/4-20 UNC.

Oil pressure release valve. Stainless steel. replaces 70-5896 & 71-2210

Inlet valve 500 cc 67-74

Exhaust valve 500 cc 67-74

Inlet valve 500 cc 59-66

Exhaust valve 500 cc 59-66

Valve and bronze guide set, 1967-73 500 models. 4 valves and 4 guides. Does not include circlips 70-3209.

 Circlip for valve guides. Sold each

Valve guide, standard, cast iron, 500 cc. These require circlips.

Valve guide, standard, bronze 500 cc. These require circlips 70-3209. 

Valve keepers 500, 650 & 750

Valve spring set all 500 twins

Valve collar, upper, 500 cc models

Valve collar, lower, 500 cc models

Cylinder base nut 12 point

Tappet adjuster, mushroom, 500cc, sold each

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

Pushrod, all 500 models, sold each, UK made

Pushrod tubes, polished alloy, 69-74 T100

Pushrod tube, chrome, 69-74 T100. Sold each

Pushrod seal sleeve, 500, 650 & 750 models, 2 per engine

Thrust washer, 7/16"

Thackery washer, 7/16", 500s

Tappet inspection cover. Sold each.

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

Spring oil pressure valve. Also 70-7591

Stud, gearbox, 5/16 UNF UNC 3 1/8" long

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

Nut, 3/4X20, LH Thread, exhaust cam T100 unf

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

Connecting rod shell bearing set, 500cc unit models. -.040

Connecting rod bolt 500cc. UNF thread. Sold each

Connecting rod nut UNF . Philidas.

Connecting rod nut UNF 6 point. 

Sludge trap tube 500

Sludge trap plug, 500. Hex head

Plug for flywheel sludge trap tube. 7/8 x 20 CEI 650cc up to 68.

Plug for flywheel sludge trap tube. UNEF 650/750

Tappet block bolt

Tappet block bolt, stainless steel

Washer, shake proof, 1/4"

Connecting rod small end bush. 1969 and earlier 500

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

Crank bearing drive side (LH) up through 1968, also replaces #70-3835   

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

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

Points cover, 500,650&750 twins

Points cover, stainless steel 500,650,750 twins

Contact breaker cover screw for stock 70-8737 cover.

Pillar bolt contact breaker, 1968 on

Pillar bolt contact breaker, 1967 &earlier

Pillar bolt washer

Patent plate

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

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

Timing cover dowel

Cylinder base stud, 1969 & later 500, 3/8 UNC UNF 11/16"

Cylinder base stud, 3/8 x 16 x 26 x  1 5/8"

Rocker box stud, 1969 & later 500, 650, 750

Rocker box stud kit. Contains six each of 14-1401 studs, 70-3302 washers, and 14-0301 nuts. 1969 & later 500, 650, 750.

Rocker box stud kit. Contains six each of 70-2980 studs, 70-3302 washers, and 82-0879 nuts. 1968 & earlier 500, 650.

Rocker oil feed bolt, 500

Cylinder head bolt all 500's

Torque stay cylinder head bolt all 500's

Cylinder head bolt all 500's

Torque stay cylinder head bolt all 650's

Head bolt, center, 5/16 CEI, all 650 models with 9 stud heads