what is the difference in a 243 vs 317 head??? im looking to upgrade mine jw what are better for a 6.0??
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what is the difference in a 243 vs 317 head??? im looking to upgrade mine jw what are better for a 6.0??
bump!! $600 and ill pay half shipping.
Higher compression. Good for a few extra hp or great starting point for a high hp build. I had these on my 6.0 made a big diff in performance and my truck sounded better. Im going supercharged so these are no good for me anymore.Quote:
Originally Posted by kbomhower