Quote:
Originally Posted by John Langer
It is a cooling problem between the center exhaust valves. Drill some holes, put a second water pump on and you will get 50 hits on the gaskets. That's around how many Rex gets.
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After drilling today, I notice that it is completely solid between the 2 center cylinders. I assume you drill completely through, parallel to the stud and exit out on top of the head.
Steve
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67 Firebird 3440 lbs, Pump gas 537 IA2, tiger heads, 4.86 rear, 32 x 17.5's, full interior, 4 mufflers, street shape 1.36 60',
[email protected] 1/8 mi. 5.67@123 on small shot.