Part numbers I cant find kind of a big list...

Anyone know what these fit?

Exauhst Manifolds...

#383088
#3830247
#53010187
#53010186

Intake...

#3830133

Water pump Housing...

#36 (9 or 8 ) 8468

7 blade fan with clutch...

#2806070

Cranks...

#3751888-5

#4027175-1

Thanks for any help.