BSA WM20 Used Engine Spares

N.O.S EXHAUST TAPPET HEADS -66- 1498.
SUPERB CONDITION AND OFTEN DAMAGED DUE YO INCORRECT USE OF VALVE LIFTER .

OIL PUMP – TURNS FREELY – NO CRACKS IN MEZAK BODY.
YOU CAN TURN WITH FINGERS , SOME LIKE THEM EASY SOME LIKE THEN STIFF !!

CUSH DRIVE DISTANCE PIECE – ESSENTIAL ON WW2 CUSH DRIVE BEARING.
WW2 BIKES HAD THIS SET UP - POST WAR IT WAS INTEGRAL. -65-2528.

CRANKCASE MAGNETO SHIMS .005 THOU BRASS – 66- 2347.
THESE ARE N.O.S BUT HAVE TARNISHED ., if you have whining then youy need to shim the mag base .

PISTON +20 WITH N.O.S RINGS -HEPOLITE .
A QUALITY PISTON THAT I THINK WAS N.O.S BUT DAMP STORED HENCE MARKS .

BARREL AND PISTON – REBORED TO FIT THE USED +60 PISTON .
THIS BARREL WAS GOT READY FOR A FUTURE REBUILD SO ALMOST EXTERNALLY PERFECT . REPAIR AND REBORE £100+

COMPLETE CRANK WITH ROD -TO REBUILD – NICE FLYWHEELS .
WAS RUNNING BUT GETTING NEAR TO REBUILD TIME .

WW2 BOTTOM END WITH CRANKSHAFT, CON ROD & TIMING SIDE PARTS .
MATCHING CASES , WAS RUNNING , WORKSHOP PLATE ON SIDE .

WM20 STAMPED CRANKCASES – A PROPER PAIR – POST WAR DATED 1955.
WOULD HAVE BEEN USED BY A WORKSHOP AS REPLACEMENT ENGINE .A GOOD PAIR