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Old 08-31-2012, 10:49 AM
Senior Member
Join Date: Mar 2008
Posts: 173
Default which restrictor to use

i had a restricter in the engine(its the 3/4 inch hol disc). i also have the smaller one (5/8 and have a 1 inch one. which one should i use, keepind in mind that the block is hard filled to waterpump hole, so it passes less water through its water jackets thanks art
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