400 steam holes
03-26-2008, 02:28 PM
#2
Teching In
Join Date: Oct 2007
Location: Boynton Beach Fl
Posts: 39
NOPE. If you have a 400 block you have to drill holes in the heads.
if you dont it WILL OVERHEAT. Those cylinders are so close together they need that extra water that passes thru those steam holes to stay cool.
if you dont it WILL OVERHEAT. Those cylinders are so close together they need that extra water that passes thru those steam holes to stay cool.
03-26-2008, 07:38 PM
#3
Registered User
Thread Starter
Join Date: Mar 2008
Posts: 2
ok, but i bought the motor and it came with camel back heads and they werent drilled, but on the side of the block they ran coolent return hose that go up to the thermostat.so would the returns help it from over heating?
(the motor was ran in a sprint car)
(the motor was ran in a sprint car)
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