Quote:
Originally Posted by ozarks hunter
I did go on ebay and found one there.
I've read that they are not needed and the engine angle does make sense. I just figure there are 4 ports so I might as well use all 4.
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It most definitely don't hurt to do it . The only reason there are 4 ports these days is so the head can be used left or right of the engine . Thats why you see the rears blocked . If swapped sides the rear becomes the front . This way they don't have to build 2 different heads .