No, the holes are smaller on purpose. Getting heat out and keeping heat in the head of a vehicle is an iimportant part of head durability and longevity. Leave it to the pros that have done the research and please leave the holes alone! Good luck!
You should use a masonry bit for this. The drill itself isn't so important; just about any general-purpose drill will work.
You must drill the steam holes in the heads to coincide with the ones in the block or it will overheat QUICK!!!
It will be the only side all the holes line up with the holes on the block. Check it out, you'll see what I mean.
Yes. For street use you should drill the steam holes using a head gasket as a template.
The circulation of coolant flows from the water pump thru each side of the block towards the rear of block then up into the rear of the heads, then forward thru the heads and up into the intake manifold and out the thermostat opening. The holes in front are blocked to force the coolant out the holes in back of the block into heads.
You can drill holes in aluminum with a drill as long as you have the proper drill bit. Use a regular drill bit and keep speed moderate.
don't drill it use a punch to cut the hole. small holes can be made with a leather punch (hollow) or a solid punch on a block of wood. Larger holes can be cut with a sharpened tube on a bock of wood.
A drill makes holes in things.
To drill holes
yes but you may have to drill out the holes yourself, and its not a worthwile endevour
the hammer function on drills is used with a masonary bit and used to drill holes in brick or concrete block.
The Drill Press is used for drilling holes in various materials.