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03-02-2015, 10:21 PM
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#7 |
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Junior Member
Join Date: Apr 2014
Posts: 1
Likes: 0
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Re: New Aluminum Cylinder Heads for the 396
The 60547 heads on summitracing.com says the spark plug hole is moved closer to the combustion chamber by .150 and the NHRA rule book says it has to be in the same location. Not sure how it's an accepted product
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