Engine Parts

Anchor Peg
Kickstart Spring
BSA A50 & A65 models

Anchor Peg
Kickstart
BSA A50 & A65 models

Stop Pin
Kickstart Quadrant
BSA A50 & A65 models

Circlip
Kickstart Stop Pin
BSA A50 & A65 models

Kickstart Stop Pin
BSA A50 & A65 models

Outer Cylinder Head Bolt
Triumph 650 Twins to 1972
Diameter ⌀: 3/8 inch
Length UH: 3&3/8 inch
Thread Form: CEI 26tpi
aka: E327

Screw
Diameter ⌀: 5/16 inch
Length OA: 3/8 inch
Thread Form: CEI 26tpi
Head Style: Slotted Countersunk
aka: E372

Intermediate Gear Spindle
Triumph Twins
aka: E375

Oil Feed Bush
Crankshaft
Triumph Pre Unit Models
Standard Size
aka: E378

Crankshaft Screw Plug
Triumph Early 1950's
Diameter ⌀: 1/4 inch
Length OA: 9/32 inch
Thread Form: CEI 26tpi
Head Style: Slotted Countersunk
aka: E393

Crankshaft Nut
Timing Pinion
Pre Unit Triumph
Thread: Cycle Thread 3/4 inch 20tpi
aka: E398

Oil Pump Spring
Triumph Twins
aka: E403

Exhaust Clamp Bolt
Diameter ⌀: 5/16 inch
Length UH: 1&3/16 inch
Thread Form: CEI 26tpi
Head: Tall

Screw
Diameter ⌀: 1/4 inch
Length UH: 15/16 inch
Thread Form: BSW UNC 20tpi
Head Style: Slotted Cheese
Finish: Plated
aka: E427

Tappet Adjuster Nut
Triumph Twins
Thread: Cycle Thread 5/16 inch 26tpi
aka: E470

Driving Block
Oil Pump
Triumph Twins
aka: E495

Screw
Diameter ⌀: 1/4 inch
Length UH: 3 inch
Thread Form: BSW UNC 20tpi
Head Style: Slotted Cheese
Finish: Plated
aka: E573

Cylinder Base Stud
Triumph Pre Unit
End 1: 3/8 CEI 26tpi
End 2: 3/8 BSW UNC 16tpi
Overall Length: 1&5/8 inch
aka: E672 06-7530 NMT2018

Fibre Washer
Hole ⌀: 1/2 inch
Outside ⌀: 11/16 inch
aka: E697

Crankcase Stud
End 1: 5/16 CEI 26tpi
End 2: 5/16 CEI 26tpi
Overall Length: 3&1/8 inch
aka: E925

SPACER

Crankcase Stud
End 1: 5/16 CEI 26tpi
End 2: 5/16 CEI 26tpi
Overall Length: 3&5/8 inch
aka: E1023

Case Screw
Diameter ⌀: 1/4 inch
Length UH: 1&3/16 inch
Thread Form: BSW UNC 20tpi
Head Style: Slotted Cheese
Finish: Plated
aka: E1049

Rocker Spindle
Triumph Pre-War
aka: E1109

Rocker Spindle
Triumph Pre War
aka: E1110

Thrust Washer
Rocker Spindle
3/8 inch
aka: E1330 40-0157

Dome Nut
Rocker Spindle
Thread: CEI Cycle
3/8 inch 26tpi
Chrome
aka: E1435

Valve Spring

Fibre Washer
Crankcase Breather
Hole ⌀: 5/8 inch
Outside ⌀: 7/8 inch
aka: E1465 376/074 19-3047
70-2570 99-0422

Feed Plunger
Oil Pump
Triumph Pre Unit
aka: E1475

Ball Pin Alloy
Rocker Arm
Triumph
aka: E1483A

Exhaust Cam Nut
Triumph Pre Unit
Thread: CEI 5/8 inch 20tpi
aka: E1492

Quad Seal
Pushrod Tube Lower
aka: E1496

Pushrod Tube Gasket
Triumph
aka: E1497

CLIP
OIL SCAVENGE PIPE
Unit Triumph 350 500
aka: E1509

Tappet Adjuster Pin
Triumph
Thread: 5/16 inch CEI 26tpi
aka: E1513

Gasket
Oil Pipe Junction
Triumph Pre Unit
1941 on
aka: E1529

Hollow Location Dowel
Oil Junction Block
Tappet Feed
Triumph
aka: E1532

Crankcase Dowel
Triumph Pre Unit
aka: E1535

Stud
Oil Pump to Crankcase
End 1: 1/4 CEI 26tpi
End 2: 1/4 CEI 26tpi
Overall Length: 1&1/2 inch
Triumph 1941 on
aka: E1536

Oil Pump Gasket
Triumph Pre Unit
aka: E1537

Stud
Oil Pipe Junction
Triumph Pre Unit
End 1: 5/16 CEI 26tpi
End 2: 5/16 CEI 26tpi
Overall Length: 1&1/4 inch
aka: E1539

Stud
Rocker Box
Sump Plate
Triumph Pre Unit
End 1: 1/4 CEI 26tpi
End 2: 1/4 BSW UNC 20tpi
Overall Length: 7/8 inch
aka: E1540