B31/33 GASKETS

!

FIBER WASHER

31-8430
!
Fits between rockerfeed and head

FELT WASHER

42-7504
!
Fits all primary chaincases on separate gearbox BSA's

GASKET PRIMARY CASE SWINGINGARM

42-7507
!

GASKET OIL PUMP

65-2618
!

CORK GASKET PRIMARY CHAINCASE M20/21

66-7514
!

Also B31/32/33/34 with steel primary chaincase.
NOT C11G

B31/33/34/M33 cast iron head engine set

PKS312BSA
!

GEARBOX SET A/B SWINGINGING ARM MODELS

PKS342BSA
!
Gasket set for STD and Goldstar gearbox.