Drill or not
09-02-2014, 06:41 AM
Member
CRAFTSMAN
Thread Starter
Join Date: Jan 2004
Location: grove city,oh.
Posts: 58
Drill or not
I am looking for a show of hands,to drill my sbc heads for 400 steam holes or not? This is what I am running in my bracket car.
09-03-2014, 07:51 AM
Senior Member
MASTER BUILDER
Join Date: Mar 2014
Posts: 244
If it is drag race only, you do not need them. Assuming you are putting them on a 400 block, you might want to consider tapping the steam holes in the block and plugging them. May prevent cracking from steam hole over to cylinder or bolt hole.
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