OK, MORE THAN ONE, BOTH SIDES OF THE BLOCK
EVEN YOUR HEAD MAY HAVE ONE ON THE BACKSIDE, CLOSEST TO THE FIREWALL
THEY ARE THE STEEL CIRCLE THINGEES THAT ARE PRESSED/ DRIVEN INTO THE CAST IRON OF THE BLOCK.
SHOULD THE WATER IN THE BLOCK EVER FREEZE, THEY ARE "SUPPOSED TO" POP OUT AND KEEP FROM CRACKING THE BLOCK, AS ICE EXPANDS.
SOMETIMES THEY RUST OUT, MOST ARE MADE OF STEEL
SOME PEOPLE REMOVE ONE TO INSTALL A COLD WEATHER "BLOCK HEATER" IN IT'S PLACE.
THEY COME IN DIFFERENT SIZES
YOU SORTA SOUND LOST. WHAT ARE WE UP TO?
MAYBE WE CAN HELP. GIVE US SOME DETAILED INFO, WE'LL TRY!
YOUR TURN
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Friday, April 29th, 2011 AT 2:16 AM