Born to pun: M20 head on shot
Born to pun: M20 right side on
Born to pun: M20 after post decoke shakedown
Born to pun: M20 cylinder head mostly decoked
Born to pun: M20 cylinder head pre decoke
Born to pun: M20 piston head pre decoke
Born to pun: M20 barrel top pre decoke
Born to pun: M20 access to cylinder head
Born to pun: 1949 BSA M20 head and shoulders
Born to pun: Taking a breather
Born to pun: M20 at Tog Hill